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27 Nov 2019
According to government regulations, the maximum sound intensitylevel in the
workplace is 90.0 dB. Within one factory, 32 identical machinesproduce a sound
intensity level of 92.0 dB. How many machines must be removed tobring the factory
into compliance with the regulation?
A) 16 B) 8 C) 12 D) 2 E) 24
Please explain step by step
According to government regulations, the maximum sound intensitylevel in the
workplace is 90.0 dB. Within one factory, 32 identical machinesproduce a sound
intensity level of 92.0 dB. How many machines must be removed tobring the factory
into compliance with the regulation?
A) 16 B) 8 C) 12 D) 2 E) 24
Please explain step by step
Sixta KovacekLv2
13 Nov 2019
