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A gas mixture has 24% of Argon, 32% of o...

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`.

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The correct Answer is:
`V cong 303.5 m//s`
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