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Mathematics, 21.09.2019 10:20 anaroles04

Bill can mow the lawn in 2 hours, and his younger brother tom can mow it in 3 hours. if both brothers mow the lawn together, how many hours will it take them?

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Bill can mow the lawn in 2 hours, and his younger brother tom can mow it in 3 hours. if both brother...
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