Some time ago, a consultant formulated the following linear model of demand for online novels, where q is the monthly demand for an online bookstore's online novels at a price of p dollars per novel. q = -60p + 910 (a) Use this model to express the monthly revenue R as a function of the unit price p. R(p) = Hence, determine the price you should charge for a maximum monthly revenue. (Round your answer to the nearest cent.) 24 (b) Author royalties and copyright fees cost the company an average of $5 per novel, and the monthly cost of operating and maintaining the online publishing service amounts to $800 per month. Express the monthly profit P as a function of the unit price p. P(p) = Hence, determine the unit price you should charge for a maximum monthly profit. (Round your answer to the nearest cent.) What is the resulting profit (or loss)? (Round your answer to the nearest cent.)
Some time ago, a consultant formulated the following linear model of demand for online novels, where q is the monthly demand for an online bookstore's online novels at a price of p dollars per novel. q = -60p + 910 (a) Use this model to express the monthly revenue R as a function of the unit price p. R(p) = Hence, determine the price you should charge for a maximum monthly revenue. (Round your answer to the nearest cent.) 24 (b) Author royalties and copyright fees cost the company an average of $5 per novel, and the monthly cost of operating and maintaining the online publishing service amounts to $800 per month. Express the monthly profit P as a function of the unit price p. P(p) = Hence, determine the unit price you should charge for a maximum monthly profit. (Round your answer to the nearest cent.) What is the resulting profit (or loss)? (Round your answer to the nearest cent.)
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.5: Linear Functions And Models
Problem 5E
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