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(ii)Two taps together can fill a tank completely in 312 minutes. The smallertap takes 3 minutes more than the bigger tap to fill the tank. Howmuch time does each tap take to fill the tank completely ? |
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Answer» t^3 - 3t^2 + 2 = t^3 - 2t^2 - t^2 + 2 = t^2( |
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