50 men can build a house in 60 days. How many more men of equal
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50 men can build a house in 60 days. How many more men of equal strength and ability must be put on so as to finish a similar house in 40 days?
- A. 20 men
- B. 30 men
- C. 35 men
- D. 25 men
Correct Answer: D. 25 men
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50 men= 60days a house
One man = 50men