Find c, the total of the payments, and the monthly payment. choose the correct answers. sue stitch buys a sewing machine. the price, including tax, is $575.00. she finances the sewing machine over 24 months after making a $25 down payment. the true annual interest rate is 15%. what are sue's monthly payments (principal plus interest)? to the nearest penny, c = $. total of payments = amount financed + c = $. total of payments ÷ number of payments = monthly payment = $ .