A $15-$year, $$170,000$ mortgage has a rate of $5\mathrm{.}40$ percent.

a$.$ What are the interest and principal portions in the first payment?

Note: Do not round Intermedlate calculations. Round your answers to $2$ decimal places.

$\backslash$table$[[$Interest$,],[$Principal$,]]$

b$.$ What are the interest and principal portions in the second payment? Note: Do not round Intermedlate calculations. Round your answers to $2$ decimal places.

$\backslash$table$[[$Interest$,,],[$Principal$,,]]$