Question

Fred did 243 sit-ups in 9 minutes.

Julio did 128 sit-ups in 4 minutes.
Holly did 144 sit-ups in 9 minutes.
Olivia did 60 sit-ups in 5 minutes.

Who did the most sit-ups per minute?

Answer 1

Julio

Explanation:

julio in 4 minutes does 128 ÷ 4 equals 32 half of 64 if Julio had gotten 8 minutes he would have done 256 sit-ups

Holly was already because Fred did more in the same amount of time Olivia did to little in more than half the time

Answer 2

Julio = 32 per minute

Explanation:

Fred = 243 / 9 = 27

Julio = 128 / 4 = 32

Holly = 144 / 9 = 16

Olivia = 60 / 5 = 12