Solve the problem.
-If the price of a book is $p(x)=47-\frac{x}{10}$, then $x$ books will be sold. Find an expression for the total revenue from the sale of $x$ books.
A) $R(x)=47-\frac{x}{10}$
B) $R(x)=47 x-\frac{x}{10}$
C) $R(x)=47-\frac{x}{10}+x$
D) $R(x)=47 x-\frac{x^{2}}{10}$

Question

Quizplus · Accepted Answer

The total revenue $R(x)$ is the product of the price per book $p(x)$ and the number of books sold $x$. Thus, $R(x) = x \cdot \left(47 - \frac{x}{10}\right) = 47x - \frac{x^2}{10}$.

Solve the Problem p(x)=47−x10p(x)=47-\frac{x}{10}p(x)=47−10x​ , Then xxx Books Will Be Sold xxx Books A)

Solve the Problem $p(x)=47-\frac{x}{10}$ , Then $x$ Books Will Be Sold $x$ Books
A)