​A Retail Sporting Goods Store Estimates That Weekly Sales and Weekly

Multiple Choice

​A retail sporting goods store estimates that weekly sales and weekly advertising costs are related by the equation The current weekly advertising costs are $1,500,and these costs are increasing at a rate of $135 per week.Find the current rate of change of weekly sales. ​

A) ​156,600 dollars per week
B) ​158,880 dollars per week
C) ​85,980 dollars per week
D) ​83,700 dollars per week
E) ​823,080 dollars per week