Two 75 kg campers are in the middle of a creek in a 45 kg boat without a paddle. All they have on board the boat is a quantity of0.500 kg cans of beans. One of the campers is able to throw a can with a speed of 26.8 m/s. How many cans of beans must the camper throw to give the boat a speed of 1.0 m/s? Ignore friction.