UPSKILL MATH PLUS
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Learn moreA water tank is filled from a tap. If the tap is open for \(1\) hour, \(\frac{7}{10}\) of the tank gets filled. How much of the tank is filled if the tap is open for
(a) \(\frac{2}{3}\) hour \(=\) of the tank is filled
(b) For the tank to be full, how long should the tap be running?
Ans: \(\text{hours}\)
[NOTE: Write answer in simplified form.]
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