Sales tax across Pennsylvania varies from 6% to 8%, depending on the city. This can be represented by the system of inequalities shown below, where y is the dollar amount of the sales tax, and a is the purchase price of an item.
У > 0.06х
y ≤ 0.08x
Which of the following is a true statement?
A. Jack could buy a $19.99 book for under $21, including tax.
B. Lena could buy a $32.79 purse for $35, including tax.
C. Mark could buy a $209.99
television for a maximum of $222.59, including tax.
D. Kelly could buy a $14.49 DVD for a minimum of $15.65, including
tax.