Answer:
3.5%
Step-by-step explanation:
The formula to calculate total return is: Profit/Original Cost. 100,000 x .03 = $3,000 interest. $3,000 interest + 100,000 principal = 103,000 cash flow. $103,000 - 99,500 = $3,500 gain. $3,500 gain/$99,500 cost = .03518. .03518 = 3.5%