$020,10\mathrm{.}0$ points

On a workday the average decibel level of a busy street is $73$ dB $,$ with $134$ cars passing a given point every minute.

If the number of cars is reduced to $44$ cars every minute on a weekend, what is the decibel level of the street? Assume that sound intensity is proportional to the number of cars passing per minute.

Answer in units of dB $.$