Answer:
4 minutes
Explanation:
Since the rates are the same, we have the proportion ...
(Josh's time)/(Josh's distance) = (Kate's time)/(Kate's distance)
Solving for Josh's time, we get ...
Josh's time = (Kate's time)(Josh's distance)/(Kate's distance)
Josh's time = (10 minutes)(2 miles)/(5 miles)
Josh's time = (10·2)/5 minutes = 4 minutes
It will take Josh 4 minutes to reach the school.