1. 195 men working 10 hours a day can finish a job in 20 days. How many men are employed to fin
job in 15 days if they work 13 hours a day?
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Answer:
200 men
Explanation:
If it takes 195 men 20 days at 10 hours/day, then the task takes 39000 “man-hours”. At 13 hours/day, this would be 3000 days for one person, so if you had 200 people they could do it in 15 days.
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