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1. |
Q: 10 boys can complete a work in 7 days and 10 girls take 14 days to complete the work. How many days will 5 boys and 10 girls take to complete the work ? |
A. | 13 days |
B. | 10 days |
C. | 7 days |
D. | 16 days |
Answer» D. 16 days | |