Answer:
Hebron is required to make an annual payment of $43,830 over the life of the loan.
In year 1 he made a payment of $43,830. Consisting of $14,000 interest and principal repayment of $29,830
In year 4, his interest repayment was said to be $6,253; this therefore implies that the total repayment agreed between Hebron and the bank is on a reducing balance basis; therefore the principal repayment will be $37,577
The attached document shows the presentation in full.