# According to US government regulations, the maximum sound intensity level in the workplace is 90.0 dB. Within one factory, 32

###### Question:

According to US government regulations, the maximum sound intensity level in the workplace is 90.0 dB. Within one factory, 32 identical machines produce a sound intensity level of 92.0 dB. How many machines must be removed to bring the factory into compliance with the regulation?

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