Question

if you pay $22.90 for a dvd that includes a 7% sales tax, what is the price of the dvd before the sales tax?

Answer 1

7% of 22.90..." of " means multiply
.07(22.9) = 1.60 <=== this is ur sales tax

22.90 - 1.60 = $ 21.30 <== this is the cost before the sales tax