Tap A runs 3 liters of water per minute into a bucket that has a total volume of 36 liters. Tap B fills a third of the bucket in 20 mins.
Working together how long will it take both taps to fill the bucket ?	Choose the correct choice from the following choices.
A) 10 minutes	B) 1.5 hours	C) 9 hours and 12 minutes	D) 15 hours	E) 1 hour and 48 minutes.
Pipe A has a rate of 3 liters per minute which equals a rate of 180 liters per hour.   Pipe B has a rate of 36 liters per hour.   180 + 36 (A+B) = Together they have a rate of 2000 liters per hour.   36 (The bucket) / 216 = 1/6 = 10 minutes   10 minutesnswer -10 minutes
<result>A</result>
Tap A runs 3 liters of water per minute into a bucket that has a total volume of 36 liters. Tap B fills a third of the bucket in 20 mins.
Working together how long will it take both taps to fill the bucket ?