K Points: 0 of 2 Save A partial payment is made on the date indicated. Use the United States rule to determine the balance due on the no at the date of maturity. (The Effective Date is the date the note was written.) Assume the year is not a leap year. Effective Partial Payment Principal $9000 Rate Date Amount Date Maturity Date 3% July 15 $3000 Dec. 30 Feb. 1. ​