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07042014  #1 
Join Date: Jun 2014
Posts: 14

A problem on men and work
Needed help to solve math home work problem
A can do 1/4 of a work in 10 days, B can do 40% of the work in 40 days and C can do 1/3 rd of the work in 13 days. If all three are working together, in how many day they can complete the total work? Please tell me the procedure to solve the problem Thanks 
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