The fuel gage for a car’s gasoline tank reads proportional to the bottom gage pressure. If the tank is 30 cm deep and accidentally contains 2 cm of water (plus gasoline), how many centimeters of air remain at the top when the gage erroneously reads “full”?

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Q: (2) The fuel gage for a car's gasoline tank reads proportional to the bottom gage pressure. If the…

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