Nona purchased a new car earlier today for $$25,000.$ She financed the entire amount with a six$-$year loan that has a $6$ percent interest rate $($compounded monthly$).$

a$.$ Compute the monthly payments for the loan. Do not round intermediate calculations. Round your answer to the nearest cent. Enter your answer as a positive value.

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b$.$ How much will Nona owe on the loan after she makes payments for $3$ years $($i$.$e$.,$ after $36$ payments$)?$ Do not round intermediate calculations. Round your answer to the nearest cent. Enter your answer as a positive value.

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