If a carpenter can roof a house in 24 hours and his assistant can roof a house in 72 hours, how many hours will it take them to roof the house working together?
Answer:
They will complete it in 52 hours
Step-by-step explanation:
72-24=52
If a carpenter can roof a house in 24 hours and his assistant can roof a house in 72 hours, how many hours will it take them to roof the house working together?
Answer:
They will complete it in 52 hours
Step-by-step explanation:
72-24=52
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