Choose the one alternative that best completes the statement or answers the question. -At a distance of 15.0 m from a sound source, the intensity level is 60.0 dB. What is

Choose the one alternative that best completes the statement or answers the question.
-At a distance of 15.0 m from a sound source, the intensity level is 60.0 dB. What is the intensity level (in decibels) at a point 2.00 m from the source if the source radiates equally in all directions?
A) 75.5 dB
B) 57.5 dB
C) 77.5 dB
D) 55.7 dB

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