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a master roof can cover a garage in 1 hour less than her new assitant. if they work together, they can complete the job in 7.75 hours. how long would it take the assistant to complete the job working alone?
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Oct 13, 2018
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a master roof can cover a garage in 1 hour less than her new assitant. if they work together, they can complete the job in 7.75 hours. how long would it take the assistant to complete the job working alone?
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idek i need to unlock sometin sooo
Fjott
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Oct 18, 2018
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