Hi, Let x represent the price of the car before the tax was added. x + .06x = $23,850 1.06x = $23,850 x = $23,850/1.06 x = $22,500
x + .06x = 23850 1.00x + .06x = 23850 (1.00 + .06)x = 23850 1.06x = 23850 x = x = 22500 Answer: $22,500 Edwin