Buying a $150,000 house with $20,000 down and financing the rest with a 15-year mortgage at 5%. Then selling the house and paying off the balance of the loan in 8 years at a selling price, after commission, of $192,000 (Hint: You will need to calculate the monthly payment and create an amortization schedule to find the payoff amount). Dont forget the housing option does not include the cost of any repairs, maintenance, updates, taxes, insurance or market fluctuations. You will want to consider these items when determining if your profit is appropriate.