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Mathematics 14 Online
OpenStudy (anonymous):

Bob weighs 80 pounds. He ran up the steps which rose 14 feet. Fred weighs 110 pounds. He ran up the same steps as Bob. How many foot-pounds of work did each boy do? Bob, 80 pound force x 14 feet =--- foot-pounds Fred, 110 pound force x 14 feet =--- foot-pounds

OpenStudy (anonymous):

first 1120 second 1540

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