7 men or 10 women can build a 100-meter-long wall in 10 days, then how many days will it take 14 men and 20 women to build a 600-meter-long wall?

7 men or 10 women can build a 100-meter-long wall in 10 days, then how

1.	7 men or 10 women can build a 100-meter-long wall in 10 days, then how many days will it take 14 men and 20 women to build a 600-meter-long wall?
A.	20 days
B.	15 days
C.	22 days
D.	18 days
Answer» C. 22 days

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7 men or 10 women can build a 100-meter-long wall in 10 days, then how many days will it take 14 men and 20 women to build a 600-meter-long wall?

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