Paul and Sandy Moede signed an $7,500 note at Citizen's Bank. Citizen's charges a 6.2% discount rate. Assume the loan is for 300 days. a. Find the proceeds. (Use 360 days a year. Round your intermediate calculations and final answer to the nearest cent.) Proceeds b. Find the effective rate charged by the bank. (Use 360 days a year. Do not round intermediate calculations. Round your answer to the nearest tenth percent.) Effective rate