math_celebrity Administrator Staff member Feb 19, 2023 #1 A book cost $8.50 without tax. If the tax rate is 7%, what is the total cost of the book including tax? 8.50 * 1.07 = $9.10
A book cost $8.50 without tax. If the tax rate is 7%, what is the total cost of the book including tax? 8.50 * 1.07 = $9.10