Question

Naomi can run 12 miles in 108 minutes. She is thinking about running in two different races, a 9-mile race and a 13-mile race. At her current rate, how many more minutes will it take her to complete the 13-mile race than the 9-mile race?

Answer 1

90

Explanation:

Answer 2

90 more minutes

Explanation:

108÷12=9

9x13=117

9x9=81

117-108=9

81+9=90 more minutes