Question

Three taps A, B and C can all an overhead tank in 6 hours. 8 hours and 12 hours
respectively. How long would the three taps take to fill the empty tank, if all of them are
opened together?
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Answer 1

Step-by-step explanation:

1/6+1/8+1/12

4/24+3/24+2/24

9/24

3/8

8/3

2 2/3

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