SOLUTION: A tap takes 15 minutes to fill up a drum. If the water filling the drum doubles with every minute, when is the drum half full?

Algebra ->  Rate-of-work-word-problems -> SOLUTION: A tap takes 15 minutes to fill up a drum. If the water filling the drum doubles with every minute, when is the drum half full?      Log On


   



Question 851739: A tap takes 15 minutes to fill up a drum. If the water filling the drum doubles with every minute, when is the drum half full?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
it is half full after 14 minutes