First, you add the two parts of the ratio together. 8+5=13. Then you do 390 divided by 13 which is 30. After this, you multiply 30 by each side to get the ratio to be equal. 30x8=240, and 30x5=150. This can now be put into the ratio 240:150. As you said it was in the ratio adults to children, it must stay in that order. The part of the ratio for children is 150.
<em>The answer to your question is 150. You can double-check your answer by adding up the two parts again. 240=150=390 so you can be assured that your answer is truly correct. Thank you for uploading this question. I hope my explanation was helpful enough for you
</em>
<em><u>PencilandPaper21</u></em>
5%, 0.5, 5 from smallest to largest.
Answer:
Consider the following non-perfect square number (instructor provides a large number, ex: 1260). Explain whether you would choose the greatest perfect square method or the prime factor method, and then find the simplified square root of that number. (listen to student response) How did you decide to choose that method? Would the other method work? Why or why not? George plays basketball in a week-long camp. On day 2, he scored 8 points. On day 4, he scored 12 points. Explain how to measure his average rate of change. (Instructors can change the scenario to personalize for the students.)
Step-by-step explanation:
HOPE IT HELPS
$116.02 interest will be earned in 9 months
Step-by-step explanation:
The formula for simple interest is given by:

Here
P is the initial amount
r is the interest
t is the time measured in years
Given
P = $2475
r = 6.25% = 
t = 9 months
Converting time into year by dividing by 12

Putting the values in the formula

Rounding off to nearest hundredth
I = $116.02
Hence,
$116.02 interest will be earned in 9 months
Keywords: Interest, simple interest
Learn more about simple interest at:
#LearnwithBrainly