Question content area top Part 1 A car accessory is sold for ?$51.97. The? store's markup based on cost is 26?%. ?(a) What is the cost of the car? accessory? ?(b) What is the rate of markup based on selling? price? Question content area bottom Part 1 ?(a) The cost of the car accessory is ?$ ?? enter your response here. ?(Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as? needed.)