SOLUTION: one large pump can fill a swimming pool in 7 hours. a smaller pump takes 9 hours to fill the same swimming pool. how long would it take the two pumps working together to fill the s

Algebra ->  Rate-of-work-word-problems -> SOLUTION: one large pump can fill a swimming pool in 7 hours. a smaller pump takes 9 hours to fill the same swimming pool. how long would it take the two pumps working together to fill the s      Log On


   

Question 1117458: one large pump can fill a swimming pool in 7 hours. a smaller pump takes 9 hours to fill the same swimming pool. how long would it take the two pumps working together to fill the swimming pool?
Answer by ikleyn(52772) About Me  (Show Source):
You can put this solution on YOUR website!
.
Same type of problem I solved 10 minutes ago under this link
https://www.algebra.com/algebra/homework/Rate-of-work-word-problems/Rate-of-work-word-problems.faq.question.1117457.html

https://www.algebra.com/algebra/homework/Rate-of-work-word-problems/Rate-of-work-word-problems.faq.question.1117457.html


It is your SAMPLE.

Read it attentively, and then solve your problem by the same way, using the same method.

Do not post same type problems again.