Calculate (a) the amount financed, (b) the total finance charge, and (c) APR by formula. (Do not round intermediate calculations. Round the "Finance charge" to the nearest cent and "APR" to the nearest tenth percent.) Answer is complete but not entirely correct. Total of monthly Purchase price of a used car Down Number of Amount Total finance APR monthly payments ayment financed charge payments 17.7 % $ $ 1,173 5,573 48 4,400 5,629.76 1,229.76