On a pleasure cruise a boat is traveling relative to the water at a speed of 5.0 m/sec due south. relative to the boat, a passenger walks. toward the back of the boat at a speed of 1.5 m/sec.

(a) what is the magnitude and direction of the passenger’s velocity relative to the water?
(b) how long does it take for the passenger to walk a distance of 27 m on the boat?
(c) how long does it take