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Mathematics, 21.09.2021 17:10 Dweath50

Can someone explain me how i do this thing ? a tap A fills a tank in 5 hours, a
tap B fills the same tank in 10 hours.
Which of the alternatives below best represents the
time spent, if both taps are open simultaneously filling the same tank?

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Answers: 1

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Can someone explain me how i do this thing ? a tap A fills a tank in 5 hours, a
tap B fills...
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