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1. |
32 men can work for 6 hours daily and can complete a work in 10 days. How many men are needed to finish this work in 12 days by working 10 hours per day?A. 15B. 16C. 17D. 18 |
A. | C |
B. | B |
C. | A |
D. | D |
Answer» C. A | |