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A can complete a work in 12 days with a working of 8 hours per day. B can complete the same work in 8 days when working 10 hours a day. If A and B work together, working 8 hours a day, the work can be completed in --- days. | |
A. | 5 5⁄11 [Correct Answer] |
B. | 4 5⁄11 [Wrong Answer] |
C. | 6 4⁄11 [Wrong Answer] |
D. | 6 5⁄11 [Wrong Answer] |