MCQOPTIONS
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| 1. |
B can work 3 times faster than A. They work together on a task and complete it in a day. How long does it take for B alone to complete the task? |
| A. | 32 hours |
| B. | 48 hours |
| C. | 3 days |
| D. | 4 days |
| Answer» B. 48 hours | |