Calculate the amount financed, the finance charge, and the monthly payments $($in $$)$ for the add$-$on interest loan. $($Round your answers to the nearest cent.$)$Purchase$($Cash$)$PriceDownPaymentAmountFinancedAdd$-$onInterestNumber ofPaymentsFinanceChargeMonthlyPayment$$50,50025\%$$ $13\mathrm{.}2\%60$$ $