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A Speaker Is Playing Music at 75 Decibels

Question 46

Multiple Choice

A speaker is playing music at 75 decibels. A second speaker playing the same music at the same decibel reading is placed beside the first. What is the decibel reading of the pair of speakers?


A) 150 decibels
B) 180 decibels
C) 98 decibels
D) 78 decibels

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