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1. |
Twelve children take sixteen days to complete a work which can be completed by 8 adults in 12 days. After working for 3 days, sixteen adults left and six adults and four children joined them. How many days will they take to complete the remaining work ? |
A. | 3 days |
B. | 4 days |
C. | 6 days |
D. | 8 days |
Answer» D. 8 days | |