In a camp ,there is enough flour for 300 persons for 42 days.How long will the flour last if 20 more persons join the camp

Answers

Answer 1

Answer/Step-by-step explanation:

Direct proportion: If a variable increases then other variable also increases with a constant factor  i.e.  y = kx

Inverse proportion:  if a variable increases then other variable decreases with a  constant factor  i.e   xy = k

Assume that food will last for d days if 20 more persons join the camp.

Understand the fact that for given food number of days food last is inversely proportional to the number of persons hence product of days food lasts and number of persons is constant,

Days x number of persons = constant

Equate the product of 300 persons and 42 days  with (300 + 20) person and d days to solve for d.

[tex](300+20) *d=300*42[/tex]

⇒ [tex]d = \frac{12600}{320}[/tex]

⇒ [tex]d =\frac{1260}{32}[/tex]

⇒ [tex]d=\frac{315}{8}[/tex]

⇒ [tex]d=39.375[/tex] [tex]days[/tex] [tex]or[/tex] [tex]39(\frac{3}{8} )days[/tex] [tex]in[/tex] [tex]fraction[/tex]

Hence, if 20 more people Join (320 people ) it will last 39.375 days in decimal or 39 3/8 days in fraction

[RevyBreeze]


Related Questions

the table shows the last holiday destination of 60 people

Answers

Answer:

Use your protractor to draw the lines

Step-by-step explanation:

You worked out the angles, so using the centre point as the middle and the line underneath France as your starter line, do 108° sector for Spain, then a 90° for Greece and a 12° for Others

Rewrite x1/2 in radical form.

A. √x
B. √x2
C. 1/√x
D. -√x

Answers

Answer:

we can write [tex]x^{\frac{1}{2} }[/tex] as [tex]\sqrt{x}[/tex] in radical form.   { fact }

how do you find a scale factor of 15 inches /20 ft.?

Answers

Answer:

x^2 - 1 = 0

3x^2 - 15x = 0

x^2 - 3x = 0

Step-by-step explanation:

Sorry if I am wrong.

What is the equation of the line through (4, 2) and (0, -2)?

3 of 5 QUESTIONS

O y=x+2

O y=-x-2

O y=x-2

O y=-x+2

SUBMIT

Answers

Answer:

y=x-2

Step-by-step explanation:

set up in y1-y2/x1-x2

2 - (-2)/4 - 0

4/4 = 1

so x=1 and the y intercept is -2

so the answer is C

Joe used a total of 4 and 3/4 gallons of gas while driving his car. Each hour he was driving, he used 5/6 gallons of gas. What was the total number of hours he was driving?

Write your answer as a mixed number in simplest form.

Answers

Answer:  5 & 7/10 hours

Work Shown:

4 & 3/4 = 4 + 3/4 = 4 + 0.75 = 4.75

total gas used = (gas used per hour)*(number of hours)

4.75 = (5/6)x

(5/6)*x = 4.75

x = (6/5)*4.75

x = 5.7

x = 57/10

x = (50+7)/10

x = 50/10 + 7/10

x = 5 + 7/10

x = 5 & 7/10

3,108 + 5,468 6987 +907

Answers

Answer:16470

Step-by-step explanation: I don’t know if there all adding together cause there’s not much information

Answer:

54,691,002

Step-by-step explanation:

3 Claudia draws four cards with integers on them.
She must choose two of the integers to multiply.

Answers

The cards that should be chosen by Claudia from the integers in order to make the greatest product will be 0 and 3.

How to solve the integers

From the complete question, it should noted that the number on the cards are -3, -2, 3, and 0.

In this case, she needs the card that will give her the greatest product. Therefore, the cards that should be chosen will be 0 and 3 which gives 0 unlike others that will give a negative value.

Learn more about integers on:

https://brainly.com/question/17695139

QUICK!! I need help on this Equation. I will make you Brainlist!!!​

Answers

12. Arithmetic

xn = a + (n-1) d

n = 5 (three aritmetic, 4 and 12)

Input the value:

12 = 4 + 4d

8 = 4d

d = 2

the value: 4, 6 , 8 , 10 , 12

13. Arithmetic

xn = a + (n-1) d

n = 4 (two aritmetic, 4 and 19)

Input the value:

19 = 4 + 3d

15 = 3d

d = 5

the value: 4, 9 , 14 , 19

14. geometric

[tex]\tt a_n=ar^{n-1}[/tex]

n = 4 (two geometric, 2 and 54)

input the value:

52 = 2r³

r = 3

the value: 2, 6, 18, 54

15. geometric

[tex]\tt a_n=ar^{n-1}[/tex]

n = 4 (two geometric, 5 and 40)

input the value:

40 = 5r³

r = 2

the value: 5, 10, 20, 40

Find the measures of each numbered angles

Answers

Answer:

∠ 1 = 109° , ∠ 2 = 29° , ∠ 3 = 71°

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180° , then

∠ 1 + 35° + 36° = 180°

∠ 1 + 71° = 180° ( subtract 71° from both sides )

∠ 1 = 109°

-------------------

∠ RVU and ∠ 1 are adjacent angles on a straight line and sum to 180° , then

∠ RVU + ∠ 1 = 180°

∠ RVU + 109° = 180° ( subtract 109° from both sides )

∠ RVU = 71°

In Δ RVU

∠ 2 + 80° + 71° = 180° ( sum of angles in triangle )

∠ 2 + 151° = 180° ( subtract 151° from both sides )

∠ 2 = 29°

-------------------------

∠ 3 and ∠ RVU are vertically opposite angles and are congruent , then

∠ 3 = 71°

Δ UVT has: ∠V₁ = 180⁰ - ∠TUV - ∠VTU = 180⁰ - 35⁰ - 36⁰ = 109⁰

We have: ∠RVU = ∠V₃ = 180⁰ - ∠V₁ = 180⁰ - 109⁰ = 71⁰

ΔRVU has: ∠U₂ = 180⁰ - ∠URV - ∠ RVU = 180⁰ - 80⁰ - 71⁰ = 29⁰

Answer:

∠V₁ = 109⁰∠U₂ = 29⁰∠V₃ = 71⁰

Ok done. Thank to me :>

96 stickers on 8 pages = _____ stickers per page.

Answers

[tex] \tt \to \dfrac{96}{8} [/tex]

[tex] \\ \\ [/tex]

[tex] \tt \to \: 12 \: stickers[/tex]

Verify:-

12 × 8 = 96

hope it helped u!

Answer:

96/8

I promise you that it os

24 as the product of 2 factors

Answers

Answer:

1 × 24 = 24          1, 24

2 × 12 = 24          2, 12

3 × 8 = 24          3, 8

4 × 6 = 24          4, 6

6 × 4 = 24         6, 4

8 × 3 = 24         8, 3

12 × 2 = 24        12, 2

24 × 1 = 24        24,1

Step-by-step explanation:

Hi!

I can help you with joy!

Remember, the product of means we multiply 2 numbers.

There are lots of ways we can write 24 as a product of 2 factors:

1×24

2×12

3×8

4×6

And the other way around as well:

6×4

8×3

12×2

24×1

Hope it helps!

Enjoy your day!

~Misty~

can someone step by step explain the answer to me please and thank u

Answers

First

angle in front of c is 30°, so hypotenuse is equal to 2c

it's right triangle, so let's use Pythagorean theorem\

[tex](2c)^2=c^2+4^2\\4c^2=c^2+16\\3c^2=16\\\\c^2=\dfrac{16}{3} \\\\c=\dfrac{4}{\sqrt{3} } =\dfrac{4\sqrt{3} }{3 }[/tex]

Second

b - the base of the triangle, angles at the base are equal ⇒ cathets are equal

it's right triangle, so let's use Pythagorean theorem

[tex]b^2=7^2+7^2\\b^2=49+49\\b=\sqrt{2\times49} =7\sqrt{2}[/tex]

Reginald and his friends are going on a road trip that is 32.75 miles long. If they have 12.5 miles until their destination, how far have they already traveled? Answer in decimal form.

Answers

Answer:

They have already traveled 20.25 miles.

Step-by-step explanation:

To find out how far they've already traveled, we need to subtract the length of the road trip and the distance until their final destination.

32.75-12.5=20.25

Answer:20.25

Step-by-step explanation:

just subtract the length of the road trip and the distance to their final destination.

Help! Please answer quickly and accurately or I'll report your answer.


Nora rings up an item that costs $86.25. After sales tax, the total is $91.08. What is the sales tax percentage?


Write your answer as a decimal using a percent sign (%). For example, 0.5% or 12.7%

Answers

Answer:

The sales tax is equal to 5.6%

Step-by-step explanation:

To solve first we have to subtract the item's cost before sales tax from the total due. 91.08 - 86.25 = 4.83.

Next we take the amount we payed as tax and divide it by the pre-tax price. 4.83/86.25 = 0.056

Lastly we take 0.056 and convert it to a percentage. This can be accomplished by moving the decimal sign to 2 times to the left or multiplying the tax rate by 100.

The sales tax percentage is equal to 5.6%

Hope this helps you out :)

the sales tax is equal to 5.6%

Can someone help solve this equation?

Answers

Answer:

(3x+2) + (2x-2) = 2*15

....

Gwen measured a kitchen and made a scale drawing. The scale she used was 11 inches : 5 feet. If a countertop in the kitchen is 22 inches long in the drawing, how long is the actual counter?

Answers

the answer is b in case you were wondering so yea 11:522

Name the three different types of proofs you saw in this lesson. Give a description of each.





One type of proof is a two-column proof. It contains statements and reasons in columns. Another type is a paragraph proof, in which statements and reasons are written in words. A third type is a flowchart proof, which uses a diagram to show the steps of a proof.

Answers

You already have the answer. It is "One type of proof is a two-column proof. It contains statements and reasons in columns. Another type is a paragraph proof, in which statements and reasons are written in words. A third type is a flowchart proof, which uses a diagram to show the steps of a proof." which looks correct to me.

Scores on an exam follow an approximately normal distribution with a mean of 76. 4 and a standard deviation of 6. 1 points. What percent of students scored above 75 points?.

Answers

Using the normal distribution, it is found that 59.09% of students scored above 75 points.

Normal Probability Distribution

In a normal distribution with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

It measures how many standard deviations the measure is from the mean. After finding the z-score, we look at the z-score table and find the p-value associated with this z-score, which is the percentile of X.

In this problem:

The mean is [tex]\mu = 76.4[/tex].The standard deviation is [tex]\sigma = 6.1[/tex].

The proportion of students who scored above 75 points is 1 subtracted by the p-value of Z when X = 75, hence:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{75 - 76.4}{6.1}[/tex]

[tex]Z = -0.23[/tex]

[tex]Z = -0.23[/tex] has a p-value of 0.4091.

1 - 0.4091 = 0.5909

0.5909 = 59.09% of students scored above 75 points.

You can learn more about the normal distribution at https://brainly.com/question/24663213

2 km
Find the volume of the sphere. Show
your work.

Answers

Answer:

See answer below

Step-by-step explanation:

[tex]V = \frac{4}{3} \pi r^3[/tex]               2km = radius

[tex]V=\frac{4}{3}\pi (2)^3[/tex]

[tex]V = \frac{4}{3}\pi (8)[/tex]

[tex]V = \frac{4}{3}(8)\pi[/tex]

[tex]V =\frac{32}{3}\pi[/tex]     [tex]\pi =3.14[/tex]

[tex]V = \frac{32}{3}(3.14)[/tex]

[tex]V = 33.493[/tex]

V≈ 33.49        

Using π on the calculator

[tex]V = \frac{32}{3} \pi[/tex]

[tex]V = 33.510[/tex]

V ≈ 33.51

Need help solving for X

Answers

Answer:

x = 9

Step-by-step explanation:

1: Make an equation

[tex]180 = 54 + 6x + 8 + 180 - (11x + 17)[/tex]

2: factor the -1

[tex]180 = 54 + 6x + 8 + 180 -11x - 17[/tex]

2: move x to one side

[tex]11x - 6x = 54 + 8 + 180 - 17 - 180[/tex]

3: simplify

[tex]5x = 45[/tex]

4: solve for x

[tex]x=9[/tex]

The answer for this question is 9 so x=9

Question on Image
Deanne is out shopping and finds a $135.00 bike that was marked down by 25%.
How much was the item originally?

Answers

Answer:

168.75

Step-by-step explanation:

135.00 + 25% is 168.75

168.75 - 25% is 135.00

Can somebody please help and try to answer this word problem and showing your work while doing it, thank you!!!

WILL MARK BRAINLIEST FOR ANYONE WHO CAN ANSWER THIS QUICKLY AND CORRECTLY!! :DDD

Answers

Answer:

Do you understand?

Step-by-step explanation:

you gained 23 (14+9)

and lost 7 yards(23-7=16)

so you will still have gained 16yds in total

16 yards was the overall gain.

Piper invested $4,700 in an account paying an interest rate of 4.8% compounded continuously. Assuming no deposits or withdrawals are made, how much money, , would be in the account after 19 years?

Answers

Answer:

$ 11699.69

Step-by-step explanation:

PLS HELP CAN’T FIGURE OUT HOW TO FIND b OR c ASAPPPPPPPPP

Answers

Answer:

b = 0.35 ; c = 2.03

Step-by-step explanation:

tan = opposite/hypotenuse

Therefore, tan (10) = b/2

b = 2 tan (10) = about 0.35

Use the Pythagorean theorem to find that c = 2.03

The values StartRoot 12 EndRoot and StartRoot 15 EndRoot are plotted on the number line. A number line going from 0 to 4. StartRoot 12 EndRoot is to the right of 3, and StartRoot 15 EndRoot is to the right of StartRoot 12 EndRoot. What is the approximate difference in tenths between StartRoot 12 EndRoot and StartRoot 15 EndRoot? 0. 2 0. 4 1. 5 1. 7.

Answers

Approximate difference between √12 and √15 on plotted number line is 0.4. Option B is the correct option.

What is the number line?

The number line is the way of representation of number and digits in an arranged form to understand the data batter.

The number line going from 0 to 4. √12 is to the right of 3, and √15 is to the right of √12. Therefore, the arranged value on the number line appears as,

3,   √12,   √15

In the number line given, the value of √12 is near 3.4 and the value of √15 is near 3.8. The difference between both the values is,

[tex]d=3.8-3.4\\d=0.4[/tex]

The approximate difference in tenths between √12 and √15 on the plotted number line is 0.4. Option B is the correct option.

Learn more about the number line here;

https://brainly.com/question/24644930

Answer:

its c 28

Step-by-step explanation:

You rent an apartment that costs $1200 per month during the first year, but
the rent is set to go up $90 per year. What would be the monthly rent during
the 6th year of living in the apartment?

Answers

Answer:

In year 6 monthly rent would cost you $1650 and it would cost $19,800 for the whole year of year 6

Step-by-step explanation:

1200x12=14,400 = year 1

1290x12=15,480=year 2

1380x12=16,560=year 3

1470x12=17,640=year 4

1560x12=18,720=year 5

1650x12=19,800=year 6

The monthly rent during the 6th year of apartment is A = $ 1,650

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Substituting the values in the equation , we get

After each year, the rent goes up by $90, so in the second year the rent would be $1200 + $90 = $1290 per month, in the third year it would be $1290 + $90 = $1380 per month, and so on

On simplifying the equation , we get

Therefore, during the 6th year of living in the apartment, the monthly rent would be:

A = $1200 + ($90 x 5)

A = $1200 + $450

A = $ 1,650

Hence , the monthly rent is A = $ 1,650

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ2

In an arithmetic sequence, the first term,
a1, is equal to 9, and the sixth term, a6, is
equal to 34. Which number represents the
common difference of the arithmetic
sequence?

Answers

Answer:

See below

Step-by-step explanation:

Add 5 to each preceding number

               [tex]a_{n}[/tex] = ([tex]a_{n-1}[/tex])+5

1 9  9

2  14   [9+5]

3  19   [14+5]

4  24  [19+5]

5  29  [24+5]

6 34 34  [29+5]

I really need some help

Answers

Answer:

CEFA

Step-by-step explanation:

1. [tex]p=2(2x)+2(3x+2)=4x+6x+4=10x+4[/tex]

2. [tex]p=2(x)+2(4x+1)=2x+8x+2=10x+2[/tex]

3. [tex]p=2(7)+2(x+5)=14+2x+10=2x+24[/tex]

4. [tex]p=2(5)+2(4x-3)=10+8x-6=8x+4[/tex]

Hope this helps

The sum of the measures of three adjacent angles is 150∘. The measures of the angles are in the ratio of 1:2:3. What is the measure, in degrees, of the largest angle?

Answers

Answer:

75°

Step-by-step explanation:

1:2:3

so there are a total of 6 parts. Then, each part would be:

=) 150÷6= 25

The largest angle is 3 parts. so, if 1 part is 25, 3 parts is 25×3= 75

The largest angle is is 75°

Hope this helps!

This relationship is not a function. Choose the sentence or
sentences that explain why.
10
х
1
у
2
8
6
N7000
x=1
6
8
10
2
0
N
4
The graph is a line.
The graph intersects
the x-axis.
The input x-1 has
many outputs.
The graph is a
vertical line.

Answers

Answer:

The input x = 1 has many outputs.

The graph is a vertical line.

Step-by-step explanation:

Hi there!

A function is defined as a relation that only gives one output for every given input. For every x-value, there is only one y-value.

Because the x-value of 1 gives us an infinite number of y-values, this is therefore not a function.

More generally, no vertical line is a function for this reason.

I hope this helps!

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