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3 years, 8 months ago
3 years, 8 months ago
If correct let work be 10units to be completed in 2days ,in 1 day 5units of work
A can do 2units and B can do 1 units of work in a day therefore c should 2 units of work in a day(since 2+1+2=5units in a day).therefore ratio of efficiencies of A,B,C is 2:1:2 and get paid 100 => A=40,B=20 and C= 40
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