Determine the due date and the amount of interest due at maturity on the following notes. Assume 360 days per year. Do not round intermediate calculations and round your final answers to the nearest dollar. Date of Note Face Interest Term of Amount Rate Note a. October 1 $21,000 8% 60 days b. August 30 9,000 10 120 days C. May 30 12,000 12 90 days d. March 6 15,000 9 60 days e. May 23 9,000 10 60 days Due Date Interest a. b. C. d.