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1. |
6 dogs and 8 cats do a work in 12 days, while 5 dogs and 8 cats finish it in 16days, 4dogs and 8 cats will finish it in. |
A. | 14 days |
B. | 20 days |
C. | 24 days |
D. | 12 days |
Answer» D. 12 days | |