On September $12,$ Jody Jansen went to Sunshine Bank to borrow $$2,300$ at $9\%$ interest. Jody 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 Jody owe on January $27?($Do not round intermediate calculations. Round your answer to the nearest cent.$)$ Interest

b$.$ What is the total amount Jody must repay at maturity? $($Do not round intermediate calculations. Round your answer to the nearest cent.$)$

Maturity value