Calculate the missing values and express your answers rounded to two decimal places. Cost Amount of Markup Selling Price Rate of Markup on Cost Rate of Markup on Selling Price a. $0.00 $0.00 $330.00 25.00% 0.00 % b. $68.00 $0.00 $0.00 0.00 % 28.00% Three invoices for the amounts of $34,200, $26,000, and $40,500 were received on June 22, 2014, July 22, 2014, and August 14, 2014, respectively. If the payment terms are 3/7, 2/30, n/60, calculate the amount that must be paid on August 21, 2014 to settle all three invoices. $0.00 Round to the nearest cent