Use the following amortization chart:

$\backslash$table$[[$Selling price,Rate of$,,$Monthly mortgage$],[$of home,Down payment,Principal $($loan$),$interest,Years,Payment per $$1,000,$payment,,,,,$],[$$$85,000,$$$6,000,$$$79,000,6\%,30,$$$5\mathrm{.}9955,$$$473\mathrm{.}65,,,,,]]$

Assume the interest rate rises to $7\mathrm{.}5\%.$ What is the total cost of interest with the new interest rate? $($Use Table $15\mathrm{.}1)$ Note: Round your intermediate calculations and final answer to the nearest cent.

Total cost of interest