Compute the cost of not taking the following trade discounts: (Use 365 days in a year. Round the intermediate calculations to 4 decimal places. Round the final answer to 2 decimal places.)

a. 3/14, net 55. Cost of lost discount %

b. 2/20, net 30. Cost of lost discount %

c. 3/17, net 45. Cost of lost discount %

d. 3/18, net 165. Cost of lost discount %