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lucy really shouldn’t ride her schooler on the clean, floor.

Lucy really shouldn’t ride her school on the clean floor.

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.

the answer is sail boat won the race , and it was going 8 feet per   second