Answer:
The price of each CD before tax is $12.50.
Step-by-step explanation:
Given:
Lamar bought 3 CDs that were each the same price, including sales tax he paid a total of 40.20.
Of that total,2.70 was tax.
Now, to find the price of each CD before tax.
So, we reduce the tax from total:
[tex]40.20-2.70=37.50[/tex]
Now, as given the price of each were same:
[tex]37.50\div3=12.50[/tex]
Therefore, the price of each CD before tax is $12.50.