$14-$point$)$ George bought a new car with a $4\mathrm{.}1\%$ interest rate for $5$ years. The loan amount is $$35,000.$

a$.$ What is the monthly payment on the loan?

b$.$ What is the total amount he will pay over the life of the loan?

c$.$ How much interest will he pay over the life of the loan?

d$.$ What is the interest portion of the $48\backslash$deg payment?

e$.$ What is the balance after the $48\backslash$deg payment?

f$.$ What is the interest portion of the first $12$ payments?

g$.$ What is the interest portion of the last $12$ payments?