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4. A and B can do a work in 8 days. B and C can do the same work in 12 days. A,B and C can together finish it in 6 days. A and C together will do it in how manydays?(A) 4(B) 6(C) 8(D) 12 |
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Answer» Step-by-step EXPLANATION: i think its d) 12 |
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