A

borrows $$21000$ for $12$ years and repays the loan with level annual payments at the end of each year. B

also borrows $$21000$ for $12$ years. but pays only interest as it is due each year and plans to repay the entire loan at the end of the $12-$year period. Both Loans carry an effective interest rate of $8\mathrm{.}5\%.$ How much more interest will B

pay than A

pays over the life of the loan?

Note: Please round A

$\text{'}$s yearly payment to the nearest cent first, then use it to calculate the interest paid by A

$.$