You are in a boat 2 miles from the nearest point on the coast (see figure). You are to go to a point Q, which is 3 miles down the coast and 1 mile inland. You can row at 4 miles per hour and walk at 5 miles per hour. Toward what point on the coast should you row in order to reach point Q in the least time? Round your answer to three decimal places.
A)approximately 2.121 miles
B)approximately 2.557 miles
C)approximately 1.441 miles
D)approximately 1.666 miles
E)approximately 2.321 miles

Question

You are in a boat 2 miles from the nearest point on the coast (see figure). You are to go to a point Q, which is 3 miles down the coast and 1 mile inland. You can row at 4 miles per hour and walk at 5 miles per hour. Toward what point on the coast should you row in order to reach point Q in the least time? Round your answer to three decimal places. 
A)approximately 2.121 miles 
B)approximately 2.557 miles 
C)approximately 1.441 miles 
D)approximately 1.666 miles 
E)approximately 2.321 miles

Quizplus · Accepted Answer

The Answer of You are in a boat 2 miles from the nearest point on the coast (see figure). You are to go to a point Q, which is 3 miles down the coast and 1 mile inland. You can row at 4 miles per hour and walk at 5 miles per hour. Toward what point on the coast should you row in order to reach point Q in the least time? Round your answer to three decimal places. 
A)approximately 2.121 miles 
B)approximately 2.557 miles 
C)approximately 1.441 miles 
D)approximately 1.666 miles 
E)approximately 2.321 miles

You Are in a Boat 2 Miles from the Nearest