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1. |
A alone can do a piece of work in 30 days. B alone can do the same work in 60 days. If they work together for five days, What fraction of the work will be left? |
A. | \(\frac{2}{3}\) |
B. | \(\frac{1}{2}\) |
C. | \(\frac{3}{4}\) |
D. | \(\frac{5}{6}\) |
Answer» D. \(\frac{5}{6}\) | |