Old Time Savings Bank pays $3\%$ interest on its savings accounts. If you deposit $$2,400$ in the bank and leave it there:

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

a$.$ How much interest will you earn in the first year?

b$.$ How much interest will you earn in the second year?

c$.$ How much interest will you earn in the $10$th year?

a$.$ First year interest