Problema Solution

Jamie purchased a compact disk and paid $18.26 If the disk price is $16.99 what is the sales tax rate (round to the nearest tenth of a percent0

Answer provided by our tutors

The sales tax rate is x

The equation is

16.99(1+x) = 18.26

x = 0.075 = 7.5%

So the  sales tax rate is 7.5%