Mathematics, 23.07.2019 05:00 AnxiousKid
On a workday the average decibel level of a busy street is 69 db, with 139 cars passing a given point every minute. if the number of cars is reduced to 17 cars every minute on a weekend, what is the decibel level of the street? answer in units of db.
Answers: 1
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On a workday the average decibel level of a busy street is 69 db, with 139 cars passing a given poin...
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