> Hi experts,

>

> How to solve this problem through programing

>

> Two taps A and B together filled a swimming pool in

> 15 hours. Tap A & B are kept open for 12 hours and

> then the tap B is closed. It takes another 8 hours

> to fill swimming pool. How may hours does each tap

> required to fill swimming pool ?.

>

> Thanks in advance.

What is the flow-rate of __each__ of the taps ? Do they have equal flow-rate at night and day ?

.