you want to buy a house and can afford a monthly mortgage payment of $850 you plan to take out a 20-year loan. The current available rate is an APR of 3.72% whatever you're more mortgage Lender predicts that the rate could rise to 4.22 % in the near future. If the APr rises from 3.72 % to 4.22 % will the maximum loan amount that you can afford increase or decrease by how many dollars question if the APR rises from 3.72 % to 4.22 % the maximum loan amount that you can afford will decrease by