a can finish a work in 12 days and B can do it in 15 days. after A had worked for 3 days, B also joined A to finish the remaning work. in who many days, the remaning work will be finished?
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The work completed by both in 2 days is
answer is 5 days sorry
fonikum98gmailcom:
no answer is 5 days
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hope you got it if any doubt ask me tq
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