are buying your house for $$220,000,$ and are paying $$40,000$ a down payment. You have arranged to the remaining $$180\mathrm{.}00030$year mortgage with a $3\%$nominal interest rate and monthly paymentsWhat is the payback for the $4$th period? $368,92439\mathrm{.}54311\mathrm{.}21532\mathrm{.}47364\mathrm{.}39$