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The noise level coming from a pig pen with 185 pigs is 60.

The noise level coming from a pig pen with 185 pigs is 60.1 db. Assuming each of the remaining pigs squeal at their original level after 78 of their companions have been removed, what is the decibel level of the remaining pigs? answer in units of db

This question was asked on Mar 29, 2010.

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