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Аand B togethercan doa pieceof work in & days. If alonethe same work inla dags & them Balone can do the same work in. |
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Answer» Answer:A, B & C together complete work in : 10 X 50 / (10 + 50) = 25/3 days => (B + C) + B + C = 25/3 days => B + C = 50/3 days Now C’s 1 day work = 1/50 B + C one day work = 3/50 => B one day work = 3/50 - 1/50 = 1/25 = B ALONE completes work in 25 dsys Step-by-step explanation: |
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