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1. |
Q: A does half as much work as Band C does half as much work as A and B together. If C alone can finish the work in 40 days, then together ,all will finish the work in ? |
A. | 17 + 4/7 days |
B. | 13 + 1/3 days |
C. | 15 + 3/2 days |
D. | 16 days |
Answer» C. 15 + 3/2 days | |