Question

Last week Kellie ran 28 miles this week she ran 32 miles what was the percent change in the number of miles she ran

Answer 1

Kelli ran 4 more miles than the week before, so to find what percent that is of 28, divide.

4 / 28 = 0.142857143, or ~14.29%

Kelli ran 14.2857143% or about 14.29% more miles than last week.