Chris walks up to a tank of water that can hold up to 25 gallons. When it is active, a drain empties water from the tank at a constant rate. When Chris first sees the tank, it contains 13 gallons of water. Three minutes later, the tank contains 5 gallons of water.

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69