if 2 taps A and B are turned on together, they will fill a tank in 1 hour and 20 minutes. If tap A is turned on for 10 minutes and then tap B is turned on for 12 minutes, only 2/15 of the tank is filled. How long does each tap take to fill the tank alone?
Answers
Answered by
16
Answer:
10/A + 12/B = 2/15
80/A + 80/B = 1
solving both we get,
A = 120min
B = 240 min (Ans)
(mark as brainlist)
Similar questions