
Ty D. answered 10/16/18
Educator with 10+ years of experience from K-12
First, find the price of each CD including tax, we know that they're all the same price so we can find this by division. Next, we subtract the amount of sales tax:
$67.50/5 = $13.5
$13.50 - $1.10 = $12.40
Each CD was $12.40 before tax.