Question

3. If 8 men work for 6 hours a day and finish building a road in 10 days, how long will it take for 10 men working 4 hours a day?​

Answer 1

Answer:

8 x 9 x 20 = 1440 total man hours

10 x 7 = 70 man hours second crew

1440 / 70 = 20.57 days

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Step-by-step explanation:

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