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1. |
A job is completed by 10 men in 20 days and by 20 women in 15 days. How many days will it take for 5 men and 10 women to finish that work? |
A. | 17 and (1/2) |
B. | 17 |
C. | 17 and (1/7) |
D. | 17 and (1/120) |
Answer» D. 17 and (1/120) | |