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

User Abeger
by
4.3k points

2 Answers

5 votes
it’ll be 7/12 hours to fill the tank
User Gent Ahmeti
by
5.0k points
6 votes

Answer:

the answer is 7/12 hours

Explanation:

User Nanda Z
by
3.9k points
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