SOLUTION: PLease help me solve this equation "one pipe can normally fill a pool in 24 hours. There si a small leak in the pool that would drain a full pool in 36 hours. HOw long will it ta

Algebra ->  Rate-of-work-word-problems -> SOLUTION: PLease help me solve this equation "one pipe can normally fill a pool in 24 hours. There si a small leak in the pool that would drain a full pool in 36 hours. HOw long will it ta      Log On


   



Question 860172: PLease help me solve this equation "one pipe can normally fill a pool in 24 hours. There si a small leak in the pool that would drain a full pool in 36 hours. HOw long will it take to fill the pool if the leak wasn't there?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
Let x represent HOw long will it take to fill the pool if the leak wasn't there
1%2Fx+-+1%2F36+=+1%2F24 |Multiplying thru by 72x so as all denominators = 1
72 - 2x = 3x
72 = 5x
x = 72/5 = 14.4 hr to fill if the leak wasn't there