An laptop costs a retailer $600 less 32%, 13.2%. The retailers overhead expenses are 20% of the cost and its profit is 40% of the cost. During a sale, the laptop is marked down 40%. a) What is the cost of purchasing each laptop? b) What was the regular selling price? $ c) What was the amount of markdown? $ d) What was the sale price? $ e) What was the profit or LOSS OR BREAKEVEN