A canoeist leaves a dock and paddles her canoe at an angle across a river. The current is flowing at 3 km/h. The resulting velocity of the boat is 5.4 km/h downstream, in a direction that forms a 15 angle with the adjacent shore. a) Determine the canoeist's velocity relative to the water. (Answer: 3, 31.5) (6 marks) b) How far downstream will she be in 20 min? (Answer: 2) (3 marks)