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20 points One pump can fill a tank of water in 4 hours. A second tank can fill the same tank in 3 hours. If both pumps are used together, how long will it take to fill the tank?…

20 points One pump can fill a tank of water in 4 hours. A second tank can fill the same tank in 3 hours. If both pumps are used together, how long will it take to fill the tank?…
asked 20.9k views
2 votes
20 points

One pump can fill a tank of water in 4 hours. A second tank can fill the same tank in 3 hours. If both pumps are used together, how long will it take to fill the tank?

7/12 hours
3/4 hours
12/7 hours
4/3 hours

asked
User Abeger
by
8.0k points

2 Answers

5 votes
it’ll be 7/12 hours to fill the tank
answered
User Gent Ahmeti
by
8.0k points
6 votes

Answer:

the answer is 7/12 hours

Explanation:

answered
User Nanda Z
by
7.4k points
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