Question 386043
the sales tax is 7%. If the total cost of a book (including tax) is $45.99, what is the price of the book before tax?
.
Let x = price of book before tax
then
x + .07x = 45.99
x(1 + .07) = 45.99
x(1.07) = 45.99
x = 45.99/1.07
x = $42.98