Q1. A ferryboat crosses a river from a mint P to a point Q across the river. The width of the river is 100 m. The ferry boat can travel at a speed of 10 mfs relative to the water and the river is owing at 4 mfs. 3.} Determine the heading (direction) the captain of the ferryboat should set to cross the river from the mint P to the point Q. h) Determine the speed of the ferryboat relative to shore. {3} Determine how long i_s the trip from P to