30-04-2017
Advanced Placement (AP)

contestada

Joey works at the airport repairing airplane engines, where the decibel level can reach over 100 dB. Wearing protective earwear, the decibel level reacing Joey's ear only reaches 80 dB. How many times less intense is the sound with his ear protection when compared to no protection?

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soccerstar589 soccerstar589

30-04-2017

You would need to be more specific in what the value 'over 100 dB' is

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bobm61832 bobm61832

06-04-2020

Answer: C) 100

Explaination:

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