8. A and B can do the piece of work in 10days; B and C can do the same work in 12
days. In how many days can A and C finish it?
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Answer:
A And C will take 12days
Step-by-step explanation:
A and B takes 10days means they both take 5 days, B and take 12days means B takes 5 days and C 7days , therefore A=5, C=7 ,5+7=12days
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