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 (from projection of initial position 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 (from projection of initial position 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 (from projection of initial position 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