Question

Keith runs 4 miles in 30 min, at the same rate, how many minutes would he take to run 10 miles

Answer 1

75 minutes

Explanation:

4 miles in 30 minutes

8 miles in 60 minutes (additional 4 miles in 30 minutes)

10 miles in 75 minutes (additional 2 miles in 15 minutes)

Answer 2

4 miles 30 8 miles 60 10 miles 75 minutes