The advertising revenue is changing at a rate of oints 0 The

Last updated: 9/3/2023

The advertising revenue is changing at a rate of oints 0 The monthly advertising revenue A and the monthly circulation x of a magazine are related approximately by the equation A 8 x 144 for x 12 where A is given in thousands of dollars and x is measured in thousands of copies sold At what rate is the advertising revenue changing if the current circulation is x 13 thousand copies and the circulation is growing at the rate of 5 thousand dA dA dx copies per month Hint Use the chain rule dt dx dt thousand dollars per month Save