Question: A rectangular room has a width of 5 meters, a length of 8 meters and a height of 3 meters. If the average absorption of

A rectangular room has a width of 5 meters, a length of 8 meters and a height of 3 meters. If the average absorption of all surface in the room is 0.15 Sabin at 500Hz, what is the RT₆₀?

A. 0.58 s

B. 0.33 s

C. 0.82 s

D. 0.64 s

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