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A 50.0 L tank of helium at 1200 kPa is used to fill up balloons at...

A 50.0 L tank of helium at 1200 kPa is used to fill up balloons at a specialty party store. How many balloons can be filled up if the pressure inside each balloon is 101 kPa and each balloon contains 2 L of helium? (Give your answer for the number of balloons as a whole number)

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