Answer:
a. Month Days
April 21 (30 -9)
May 31
June 30
July 31
August 7
Total 120 days
Thus, due date of the note is August 7
b. Interest = $2,560 [$96,000 * 8% * (120/360)]
Principal = $96,000
Maturity value $98,560
c. Date Account Titles Debit Credit
Aug 7. Cash $98,560
Note receivables $96,000
Interest revenue $2,560