The reverberation time with 800 audiences is 0.875 seconds.
R₁V₁ = R₂V₂
where;
R₂ = R₁V₁/V₂
R₂ = (1.4 x 500) / 800
R₂ = 0.875 seconds
Thus, the reverberation time with 800 audiences is 0.875 seconds.
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