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A can do a work in 10 days B can do it in 15 days,they worked for 4 days and then A left the work |
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Answer» A can do WORK 101 day work of A is 1/10 1 day work of B is 1/15A & B can do a work = 1/10+1/15= 3+2/30 l.c.m of 10,15 is 305/301/6Means A& B Can FINISH work combined as 6 days.4 days they both work === 4/6 = 2/3 The remaing work is 1/3So A alone can finish the remain work is 15*1/3 = 5 days We can PROVIDE online solutions on PAYMENT 2-10/- per problem This same gmailStep-by-step explanati |
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