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12 men can complete a piece of work in 18 days. After 6 days, 4 men leave. In how many more days will the remaining men complete the work?
- A15
- B16
- C20
- D18
Correct answer: D
12 men can complete a piece of work in 18 days. After 6 days, 4 men leave. In how many more days will the remaining men complete the work?