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1. |
A can complete a task in 18 days while B can complete the same task in 12 days. If both work together for 6 days, and then A leaves. In how many will B complete the task? |
A. | 6 days |
B. | 2 days |
C. | 3 days |
D. | 4 days |
Answer» C. 3 days | |