I'm having trouble with part (a) total interest.

Presented below are data on three promissory notes. Determine the missing amounts. (Round answers for Total Interest to 0 decimal places, e.g. 825. Round annual interest rate to 0 decimal places, e.g. 15%.)

Presented below are data on three promissory notes. Determine the missing amounts. (Round answers for Total Interest to O decimal places, e.g. 825. Round annual interest rate to decimal places, eg. 15%.) Date of Note April 1 Maturity Date Total Interest Terms 60 days Principal $571,200 Annual Interest Rate 11 % (a) May 31 TA 10 30 (b) July 2 August 1 98,210 9 days 6 months March 7 (c) September 7 112.740 11 % TA Presented below are data on three promissory notes. Determine the missing amounts. (Round answers for Total Interest to decimal places, e.g. 825. Round annual interest rate to decimal places, eg. 15%.) Date of Note April 1 Maturity Date Annual Interest Rate Total Interest Principal $571,200 May 31 11 % $ 10328 Terms 60 days 30 days 6 months July 2 August 1 98,210 9 % $737 March 7 September 7 112,740 11 % $ 6201