11. Compute the accrued interest as of December 31, 2017, on each of the following notes payable: a. b. C. Date of Note 11/20/17 12/19/17 10/29/17 Principal 36,000 $105 $72,000 Coupon Rate 8% 12% 15% Term 60 days 30 days 90 days ,000 12. Mahoney, Inc. paid $66,000 to retire a note with a face value of S75.000. The note was issued with an 8% coupon rate paid semiannually. If the note was three years from maturity and had a net book value of $59,200, what is the net gain or loss on the redemption of this note? 13. On June 30th, one year before maturity, Bava Industries retired $4 95.000 of 8% bonds at a cost of 96. The bond's had a net book value on June 30th of $457,500. Bond interest is presently paid up to the date of retirement. What is the gain or loss on the retirement of these bonds