What is the average late-night sound level

Reference no: EM13701125

Problem: An interstate highway has been built through a neighborhood in a city. In the afternoon, the sound level in an apartment in the neighborhood is 90.0 dB as 125 cars pass outside the window every minute. Late at night, the traffic flow is only four cars per minute.

Part A: What is the average late-night sound level?

Rework your solution from the beginning and check each step carefully.

Reference no: EM13701125

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