(Trade credit discounts) Determine the effective annualized cost of forgoing the trade credit discount on the following terms: a. 3/9, net 25 b. 1/5, net 40 c. 1/10, net 30 d. 3/6, net 80 o. 4/10, net 90 f. 3/8, net 60 a. What is the effective annualized cost of forgoing the discount on the trade credit terms of 3/9, net 25? Use a 360 -day year. \% (Round to two decimal places.)