According to the chart. Demarco and Tanya will pay a total of in interest over the life of their loan

This means their total cost, including the purchase price, is approximately

This amount is

fixed-rate mortgage

than what they would pay in total using the

The great thing about this problem is they give you everything you need to solve it easily. so the expression is: 12h+30w12h+30wand so everywhere you have an “h” you place 66. and everywhere you have a “w” you place 33. then the expression will look like this: 12(66)+30(33)12(66)+30(33)from here you multiply and then add. getting the following of: $785,862hope this