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1. |
A and B can do a piece of work in 6 2/3 days and 5 days respectively. They work together for 2 days and then A leaves. In how many days after that B will complete the work alone. |
A. | 2 days |
B. | 1 ½ days |
C. | 3 days |
D. | 3 ½ days |
Answer» C. 3 days | |