Maria borrowed money from a bank to invest in the stock market.

She took out a personal, amortized loan for $$25,500,$ at an interest rate of $7\mathrm{.}5\%,$ with monthly payments for a term of $1$ year.

For each part, do not round any intermediate computations and round your final answers to the nearest cent. If necessary, refer to the list of financial formulas.

$($a$)$ Find Maria's monthly payment.

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$($b$)$ If Maria pays the monthly payment each month for the full term, find her total amount to repay the loan.

$($c$)$ If Maria pays the monthly payment each month for the full term, find the total amount of interest she will pay.