A gas mixture has `24%` of Argon, `32%` of oxygen, and `44%` of `CO_(2)` by mass. Find the velocity of sound in the gas mixture at `27^(@)C`. Given `R = 8.4 S.I.` units.
Molecular weight of `Ar = 40, O_(2) = 32, CO_(2) = 44, gamma_(Ar) = 5//3 gamma_(O2) = 7//5, gamma_(CO_(2)) = 4//3`.
