MCQOPTIONS
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| 1. |
A can do a piece of work in x days, B can take 10 more days than A to complete the same work, and C can do the same work alone in 10 days. If A, B, and C together can do 50% of the total work in \(2\frac{{13}}{{31}}\) days, then find the value of x. |
| A. | 12 days |
| B. | 10 days |
| C. | 15 days |
| D. | 18 days |
| E. | 9 days |
| Answer» D. 18 days | |