The total cost of a compact disc, including a 6% sales tax, is $14.31.

what is the price before the tax?

$15.17

$13.50

$13.45

$13.44

First thing you want to do is find what is 6% of 14.31. You can find this using your calculator and putting the percentage in decimal form then multiplying it by the given amount. 0.06 x 14.31 = ? And then you take that number and subtract it from 14.31. Hope this helps!

The answer is b hope it helps