Refer to Example 5.15. Demonstrate that you can arrive at the same answer for the three months' penalty interest (early redemption fee) by an alternative calculation procedure. Go through the following steps:
(a) Calculate the principal outstanding after six years.
(b) Calculate the principal outstanding after six years and three months.
(c) Subtract (b) from (a).
(d) Calculate the amount equal to three monthly payments.
(e) Take away the answer to (c) from (d).