A bookstore costs $90 a day to keep open, and spends $12 for each book it sells. the store charges $18 for each book it sells. If n represents the number of books sold, which equation represents the revenue function for this bookstore?

Question

Mathematics

Carmen Rich

28 February, 13:26

A bookstore costs $90 a day to keep open, and spends $12 for each book it sells. the store charges $18 for each book it sells. If n represents the number of books sold, which equation represents the revenue function for this bookstore?

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Answers (1)

Know the Answer?

Madyson Roth · Answer 1

Given that n is the total number of books sold, revenue generated is given by:

Revenue = (number of books sold) * (Price per book)

Price per book=$18

Number of books sold=n

thus

Revenue, R (n) = 18n

Answer: 18n