A_CINEMA_THEATRE_HAS_A_VOLUME_OF_750M2._WHAT_SHOULD_BE_THE_TOTAL_ABSOR – McqOptions

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1.	A_CINEMA_THEATRE_HAS_A_VOLUME_OF_750M²._WHAT_SHOULD_BE_THE_TOTAL_ABSORPTION_IN_THE_THEATRE_IF_THE_REVERBERATION_TIME_OF_1.5SECONDS_IS_TO_BE_MAINTAINED??$
A.	835 open window units
B.	1125 open window units
C.	500 open window units
D.	750 open window units
Answer» B. 1125 open window units

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