On September $14,$ Jennifer Rick went to Park Bank to borrow $$2,200\mathrm{.}00$ at $7\mathrm{.}50\%$ interest. Jennifer plans to repay the loan on January $27.$ Assume the loan is on ordinary interest. $($Use Days in a year table.$)$

a$.$ What interest will Jennifer owe on January $27?$

Note: Do not round intermediate calculations.Round your answer to the nearest cent.

$01$:$57$:$48$

Interest

b$.$ What is the total amount Jennifer must repay at maturity?

Note: Do not round intermediate calculations. Round your answer to the nearest cent.

Total amount