A.) What effective annual interest rate does the firm earn when a customer does not take the discount? (Use 365 days a year.Do not round intermediate calculations and round your final answer to 2 decimal places. (e.g., 32.16))

B.) What effective annual interest rate does the firm earn if the terms are changed to 3.2/7, net 60, and the customer does not take the discount? (Use 365 days a year. Do not round intermediate calculations and round your final answer to 2 decimal places. (e.g., 32.16))

C.) What effective annual interest rate does the firm earn if the terms are changed to 2.2/7, net 75, and the customer does not take the discount? (Use 365 days a year. Do not round intermediate calculations and round your final answer to 2 decimal places. (e.g., 32.16))

D. What effective annual interest rate does the firm earn if the terms are changed to 2.2/12, net 60, and the customer does not take the discount? (Use 365 days a year. Do not round intermediate calculations and round your final answer to 2 decimal places. (e.g., 32.16))