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:
2 answers
Please proofread your question. It doesn't make any sense.
Damon made sense of your question and answered it many hours ago.
http://www.jiskha.com/display.cgi?id=1452451018
http://www.jiskha.com/display.cgi?id=1452451018