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
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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(52776) (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.
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