30 men working 8 hours a day can build a wall in 10 days in how many days will 20 men build the same wall working 5 hours a day?
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Answer:
24 Days
Step-by-step explanation:
30 Men * 8 hrs a day * 10 Days = 2400 man hrs required for wall
20 men 5 hrs day so days required = 2400/(20*5) = 24 Days
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