Maths A, B and C can complete a work in 10 days, 12 days and 15 days respectively. They started working together but A left the work 5 days before the end of the work and 2 days after A left B. In how many days the work was completed without leaving the work?
| Q.201454: A, B and C can complete a work in 10 days, 12 days and 15 days respectively. They started working together but A left the work 5 days before the end of the work and 2 days after A left B. In how many days the work was completed without leaving the work? |
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