Mathematics, 10.09.2020 04:01 adeanbates
One roofer can put a new roof on a house three times faster than another. Working together they can roof a house in 5 days.
How many days would it take the faster roofer to put a new roof on a house working alone? Round the answer to the nearest
tenth. (Assume the roofs of the houses are similar sizes.)
Answers: 3
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One roofer can put a new roof on a house three times faster than another. Working together they can...
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