2 years ago

At Emily's summer camp, there are

Mathematics

2 answers:

nataly862011 [7]2 years ago

7 0

Answer:

15 counselors

Step-by-step explanation:

The ratio of counselors to girls is 6:40. Set this as a proportion:

$\frac{6}{40}$ = $\frac{x}{100}$

Cross multiply to solve: 6×100=40x

600=40x

x=15

To satisfy the ratio, there needs to be 15 counselors for 100 girls.

Stells [14]2 years ago

6 0

Answer:

Step-by-step explanation:

3 counselors for every 20 girls

You might be interested in

What type of sampling is this: Group the students in a local college by year and then randomly select 15 students from each grou

Lina20 [59]

This is symestic random u dont know who will be in every group its random

4 0

3 years ago

If a cube is divided into two equal parts by a plane parallel to a face of the cube, which of the following best describes the c

RUDIKE [14]

Answer:

C: square

Step-by-step explanation:

Look at a die and imagine that you're cutting it in half parallel to any one side. What figure would you see in the plane you just cut?

It'd be a square. Option C.

5 0

3 years ago

Jackie deposited $315 into a bank account that earned 1.5% simple interest each year.

avanturin [10]

It would round out to about $329.19.

5 0

3 years ago

Read 2 more answers

3/8+3/10 in lowest form

emmasim [6.3K]

Find the common denominator.

8 and 10 have the common denominator of 80.

So 30/80 + 24/80

= 54/80

But we have to simplify it.
54/80 = 27/40

3 0

3 years ago

Finding Domain.

Katarina [22]

$(f \circ g)(x)=(\sqrt{x-5})^2+2=x-5+2=x-3\\
D:x\in \mathbb{R}$

6 0

3 years ago