Richard Miyashiro purchased a condominium and obtained a$20-$year loan of$$$$192,000$at an annual interest rate of$8\mathrm{.}20\%.($Round your answers to the nearest cent.$)($a$)$ What is the mortgage payment?$($b$)$ What is the total of the payments over the life of the loan?$($c$)$ Find the amount of interest paid on the mortgage loan over the$20$years$.$