1 what was the selling price of the house? Round to 2 decimals

2. How much interest will they pay in 15 years? Round to 2 decimals

Some friends tell you that they paid $33,983 down on a new house and are to pay $702 per month for 15 years if interest is 6.3% compounded monthly what was the selling price of the house? How much interest will they pay in 15 years? Selling price of the house s Round to two decimal places as needed.)