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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Q:
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?
- 120 daysfalse
- 215 daystrue
- 322 daysfalse
- 418 daysfalse
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