Physics problem that I cannot figure out. I need help with this one?

A

arie

New member
The intensity of the sound from a certain source is measured at two points along a line from the source. The points are separated by 15.8 m, the sound level is 78.00 dB at the first point and 69.29 dB at the second point. How far is the source from the first point? calculate the power output of the source
 
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