# Chapter 5 - Section 5.3 - Polynomials and Polynomial Functions - Exercise Set: 88

18,000 dollars

#### Work Step by Step

We are given that the total revenue (in dollars) for MCD, Inc., Manufacturing Company to sell x blank CDs per weeks is given by $R(x)=.9x$. To find the total revenue from selling 20,000 CDs per week, we can plug in 20,000 to the given function. $R(20000)=.9(20000)=18000$

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