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A contractor undertakes to dig a canal, 6 kilometers long, in 35 days and employed 90 men. He finds that after 20 days only 2 km of the canal have been completed. How many more men must be employed to finish the work in time? |
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Answer» A contractor undertakes to dig a canal, 6 kilometers long, in 35 days and employed 90 men. He finds that after 20 days only 2 km of the canal have been completed. How many more men must be employed to finish the work in time? |
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