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Mathematics, 29.05.2020 02:03 coolmonkey3643
Jackson can remove the shingles off of a house in 7 hours, while Martin can remove the shingles in 5 hours. How long will it
take them to remove the shingles if they work together?
The answer is t= 2 hours and 55 minutes
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Jackson can remove the shingles off of a house in 7 hours, while Martin can remove the shingles in 5...
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