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A recording studio uses soundproofing material to decrease the ambient sound level. In the studio, the...

  1. A recording studio uses soundproofing material to decrease the ambient sound level. In the studio, the sound intensity is 1.6 x 10-9 W/m2. It is 38 dB noisier outside.
    1. How many dB of sound are in the studio?
    2. What is the sound intensity outside (in W/m2)?
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