- A14
- B12
- C13
- D15
Step-by-Step Solution
Total = man-days. First 6 days: 72 done, 144 left. With 18 men: 144/18 = 8 days. Total = 6 + 8 = 14.
Answer: A) 14
12 men can do a work in 18 days. After they work for 6 days, 6 more men join them. In how many total days is the work completed?
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