A and B can complete a work in 15 days and 10 days respectively. They starteddoing the work together, but after 2 days B had to leave and A alone completedthe remaining work. The whole work was completed in
A and B can complete a work in 15 days and 10 days respectively. They started doing the work together, but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in
A10 days
B8 days
C12 days
D15 days
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