Question

At the beginning of the year, Shelby could run 2 miles. Now she can run 3.5 miles.what is the percent gain in the distance she can run? I really need help please.

Answer 1

15%

Explanation:

2+x=3.5

x=3.5-2

x=1.5

1.5 is the amount of miles gained,lets convert to a fraction

1.5/10 × 100/1

= 15%