Tennis racquets were purchased for $70.00 less 41% (for purchasing more than 100 items), and less a further 26% (for purchasing the racquests in October). They were sold for $54.62. (Do not include the $ in your answer.) (a) What is the cost? (b) What is the markup as a percent of cost? (Correct to 3 decimal places. Do not include the % sign in your answer.) (What is the markup as a percent of selling price? (Correct to 3 decimal places. Do not include the % sign in your answer.)