... day the real work of being a real estate investor begins It’s now time to take over managing your building and to start running your new real estate business in earnest Certainly, closing that ... of index + Margin of loan = Interest rate For example, if the index is 4.89 and the margin is 2.35, you can calculate the interest on an ARM as follows: 4.92% Rate + 2.35% Margin = 7.27% Interest ... property Rather than finding new financing and paying all the corresponding fees, assumable loans allow a buyer to pay a small fee, usually one point, and take over someone else’s existing loan Assumable...