Asked by ammu

Three taps A, B ,& C can fill a tank in 12, 15, & 20 hours respectively. If A is open all the tank and B & C are open for one hour each alternatively,the tank will be full in:

Answered by Ms. Sue
Please proofread your question. It doesn't make any sense.

Answered by Ms. Sue
Damon made sense of your question and answered it many hours ago.

http://www.jiskha.com/display.cgi?id=1452451018