Answer: $3,927
Explanation:
The interest will accrue as a simple interest rate for 10 years and then the grace period of six months.
The total time is therefore: 10.5 years.
Interest for those 10.5 years is:
= Loan amount * No. of periods * interest rate
= 5,500 * 10.5 * 6.8%
= $3,927