A boat is headed with a velocity of 18 meters/second toward the west with respect to the water in a river. If the river is flowi
ng with a velocity of 2.5 meters/second in the same direction as the boat. What would be the magnitude of the boat’s velocity? A. 16.5 meters/second B. 20.5 meters/second C. 18 meters/second D. 2 meters/second E. 45 meters/second
