The following are data on three promissory notes. Determine the missing amounts. (Round answers to 0 decimal places, e. g. 5,275. Use 360 days for calculation.) Date of Note Terms Maturity Date Principal Annual Interest Rate Total Interest (a) April 1 60 days select a maturity date $630,000 5 % $enter a dollar amount (b) July 2 30 days select a maturity date 86,400 enter percentages % $576 (c) March 7 6 months select a maturity date 136,800 9 % $enter a dollar amount