A can do a piece of work in 10 days B in 12 days and C in 15 days all begin together but A leaves the work after 2 days and B leaves 3 days before the work is finished how long did the work last
A can do a piece of work in 10 days B in 12 days and C in 15 days all begin together but A leaves the work after 2 days and B leaves 3 days before the work is finished how long did the work last
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The work is finished in time by C alone.