Hello people i need help for a question in my homework, the question is : Jack wants to blow 120 balloons of 20L each with helium, to do that he would need to buy helium gas tanks that contain 25L and the pressure of the tank is 6000kpa and has a temperature of 25 C, if the temperature in the room us 20C and the atmospheric pressure is 100Kpa when we are blowing the balloons , how many gas tanks should jack buy?
=457gas tanks
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