Mathematics, 22.07.2019 10:20 angvtl02
John and sam have a lawn mowing service. at one home, john can mow the lawn by himself in 3 hours, but it takes sam 3.5 hours. how many hours t will it take them to mow the same lawn together? give the answer correct to one decimal place
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John and sam have a lawn mowing service. at one home, john can mow the lawn by himself in 3 hours, b...
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