Noble Crown Books sells books including those
from the Bestseller List for substantially lower
prices than most book stores. To buy from them
however, one must have a membership which costs
$25. The average book cost turns out to be only
$12.47. The equation b= 12.47a+ 25 represents
the amount of money b a member will have spent
after buying a number of books. If Alex intends
to spend no more than $110 on books this year.
how many books can he buy from Noble Crown
Books during the year?
A. 6 books
C. 9 books
B. 8 books
D. 10 books
