cost plus overhead. The store's overhead is 21% of cost. (a) What was the price at which the shoes were sold during the clearance sale? (b) What was the selling price during the inventory sale? (c) What was the total profit realized on the shipment? (d) What was the average rate of markup based on cost that was realized on the shipment? (a) The clearance sale price was (b) The inventory sale price was S (c) The total profit was? (d) The average rate of markup was (Round the final answer to two decimal places as needed. Round all intermediate values to six decimal places as needed.)