A helium balloon is used to lift a package to an altitude of 27.0 km. At thisaltitude, the density of the air outside the balloon is p air = 3.5 X 10-2 kg/m3. If themass of the balloon is 15 kg (this is the mass of the balloon and does not includethe mass of the air contained within the balloon) and the density of the air withinthe balloon is p air inside the balloon = 5.1 x 10-3 kg/m3, what is the volume of the balloon(neglect the volume of the package.).

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