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A section of five trumpets produces 88 dB. How many dB will be produced by a big-band section of 14 trumpets? Assume all trumpets produce

A section of five trumpets produces 88 dB. How many dB will be produced by a big-band section of 14 trumpets? Assume all trumpets produce an equal sound intensity and round your answer to the nearest 0.1 dB.

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