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A and B can do a piece of work in 40 days; B and C in 30 days; and C and A in 24 days. i) How long will it take them to do the work together? ii) In what time can each finish it working alone? |
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Answer» A and B can do a piece of work in 40 days; B and C in 30 days; and C and A in 24 days. i) How long will it take them to do the work together? ii) In what time can each finish it working alone? |
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