A can finish a job in 12 days while B can finish the same job in 15 days. How much time will they take, if both A and B work together?
Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM
A can finish the job in 12 days.
Therefore, in 1 day A can finish part of work.
B can finish the job in 15 days.
Therefore, in 1 day B can finish part of work.
If they work together,
In 1 day they will complete, part of work.
Thus, both will complete the work in days that is days.
Answered by | 4th Jun, 2014, 03:23: PM
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