Pat Radigan is planning to buy a Toyota hybrid for $$18,929$ with

$$2,700$ down and plans to finance the car. Citizens$$ Financial Bank

quoted a finance charge at $8\%$ for $48$ months; Charter One Bank

quoted him a finance charge at $7\mathrm{.}5\%$ for $60$ months.

a$.$What would be his monthly payment to

Citizens$$ Financial Bank?$($Do not round intermediate

calculations. Round your answer to the nearest cent.$)$

$$b$.$What would be his monthly payment to

Charter One Bank?$($Do not round intermediate

calculations. Round your answer to the nearest cent. $)$

$$c$.$How much more would his monthly payment

be on the $48-$month loan?$($Do not round intermediate

calculations. Round your answer to the nearest cent.$)$

$$