Answer by hand with equations and not excel please!!

$110,000 is borrowed at 6.9% compound annual interest, with the loan to be repaid with 10 equal annual payments.

If the first payment is made 1 year after receiving the $110,000, how much of the third payment will be an interest payment?

If the first payment is made 4 year after receiving the $110,000, how much of the first payment will be an interest payment?

If the first payment is made 4 year after receiving the $110,000, how much of the last payment will be an interest payment?