Question: 1. Find the installment price of a notebook computer system bought on the installment plan with $250 down and 12 payments of $111.33.
2. Find the refund fraction for a 60-month loan if it is paid in full with 22 months remaining.
3. If the cash price of a refrigerator is $879 and a down payment of $150 is made, how much is to be financed?