?You are in a boat 2 miles from the nearest point on the coast. You are to go to point Q located 3 miles down the coast and 1 mile inland (see figure). You can row at a rate of 1 miles per hour and you can walk at a rate of 2 miles per hour. Toward what point on the coast should you row in order to reach point Q in the least time?
 
?
?

A. ?3 miles
B. ?8 miles
C. ?2 miles
D. ?1 mile
E. ?5 miles


Answer: D

Mathematics

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