If Adam orders a book from Store X, how much will he owe to the nearest cent? The tax rate only applies to the cost of the book.
Comparison of Online Bookstores
Store X Store Y
Cost of book
$17.00 $18.00
Tax rate
6% 8%
Shipping
10% of cost of the book FREE
A.$17.16
B.$19.72
C.$21.53
D.$27.20
(everything should be under the rest)