Question #145484
Hamza can do a work in 15 days and Aslam in 12 days. If they work on it together for 4 days, the fraction of work that is left is________?
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Answer:
Hamza can do a work in 15 days and Aslam in 12 days. If they work on it together for 4 days, the fraction of work that is left is 2/5.
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