Question

Grant is a member of a book club. He pays a $10 yearly membership fee and can purchase books through the club for $2.75 each. His total annual cost is a function of the number of books, b, that he purchases in a year:

C(b) = 2.75b + 10



What is the total cost if he purchases 13 books in a year?

Answer 1

45.75$

Step-by-step explanation:

multiply 2.75 times the amount of books and add the 10$ fee and you get 45.75