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

a. 2/17, net 40.

Cost of lost discount ---------- %

b. 2/17, net 40.

Cost of lost discount ---------- %

c. 4/12, net 60.

Cost of lost discount --------- %

d. 3/11, net 160.

Cost of lost discount ----------- %