Solved: A proposed city ordinance will make it illegal to create sound in a residential
Chapter 9, Problem 67(choose chapter or problem)
A proposed city ordinance will make it illegal to create sound in a residential area that exceeds 72 decibels during the day and 55 decibels during the night. How many times as intense is the noise level allowed during the day than at night? (Hint: See information on page 514.)
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