i'm pretty sure it would take 20 hours because it's half the men so you multiply the number of hours it takes by 2
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4
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Another question on Mathematics
Mathematics, 21.06.2019 15:00
Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?