Question

Raina runs 3 miles in 25 minutes. At the same rate, how many miles would she run in 20 minutes?

Answer 1

2.4miles

Explanation:

3/25 = x/20

60/25=x=2.4miles

Answer 2

Set up a ratio:

3/25 = x/20

Cross multiply:

3x 20 = 25x

60 = 25x

Divide both sides by 25

X = 2.4 miles