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A's work efficiency is three times than B's and so A is able to finish a job in 60 days less than B. If they work together, they can do this job in ___ days. [Enter your answer in decimals] |
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Answer» A's work efficiency is three times than B's and so A is able to finish a job in 60 days less than B. If they work together, they can do this job in [Enter your answer in decimals] |
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