A,B and C together complete a piece of work in 15 days.A and B complete the work in 20 days.Aand C do the same work in 30 days.in how many days, will. (1) B alone. (2) C alone (3) B and C together, complete the work?
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A B C
15 Days
20 divided 5
=3
ANS B) 3 DAYS
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