Emptying a Tank Two pumps of different sizes, working
Chapter 1, Problem 92(choose chapter or problem)
Emptying a Tank Two pumps of different sizes, working together, can empty a fuel tank in 5 hours.The larger pump can empty this tank in 4 hours less than the smaller one.If the larger pump is out of order, how long will it take the smaller one to do the job alone?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer