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Alan Can Complete A Work In 10 Days B Is 25% More Efficient Than A. In How Many Days B And A Together Can Complete The Work? |
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Answer» A completes in 10 days A + B 1 day work = (1/10 + 1/6) = (3+5) /30 = 8 / 30 = 4 / 15 A + B can complete in 15 / 4 days A completes in 10 days B completes in 6 days. A + B 1 day work = (1/10 + 1/6) = (3+5) /30 = 8 / 30 = 4 / 15 A + B can complete in 15 / 4 days |
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