Answer:
r = I/P*t
Step-by-step explanation:
So I dont know how to explain it but to show you how to do it.
I = Prt
Divide both sides by Pt to get r alone

Therefore your answer is r = I/P*t
Hopes this help :)
Answer:
b
Step-by-step explanation:
10 inches...................7 days
x inches......................24 days
x=24*10/7=240/7≈34,28 inches
Answer:b is 16
Step-by-step explanation:a is 15 and c is 17. So what comes in between those numbers, exactly 16