Question

Raplhy jogs at a rate of 4/2 miles in 2/5 of an hour. What is his speed in miles

Answer 1

Ralph's speed is 2 miles in 24 minutes.

(Unit rate, Ralph runs 1 mile in 12 minutes)

Explanation:

4 divided by 2 is 2 (miles)

2/5 of an hour is 24 minutes (60/5=12+12=24)