Solve the Problem. -A Barge Takes 4 Hours to Move (At a Constant

Multiple Choice

Solve the problem.
-A barge takes 4 hours to move (at a constant rate) downstream for 32 miles, helped by a current of 2 miles per hour. If the barge's engines are set at the same pace, find the time of its return trip against the current.

A) 6 hours
B) 64 hours
C) 4 hours
D) 8 hours