On January $1,2024,$ Bloomfield Enterprises purchases a building for $$140,000,$ paying $$40,000$ down and borrowing the remaining $$100,000,$ signing a $9\%,10-$year mortgage. Installment payments of $$1,266\mathrm{.}76$ are due at the end of each month, with the first payment due on January $31,2024.$

$4.$ Total payments over the $10$ years are $$152,011($$$1,266\mathrm{.}76\backslash$times $120$ monthly payments$).$ How much of this is interest expense and how much is actual payment of the loan?