Question

A runner charted how long it took her to run certain distances here is the information she gathered

Answer 1

The Answer is 9 because 9 times 8 equals 72
9 x 8 = 72

Answer 2

The answer would be 9.

Explanation:

It is going up by 8 each time, so you just have to divide 72 by 8. You will then receive your answer.