Dixon Shuttleworth has a large sum of money that he wants to invest to nance his

Dixon Shuttleworth has a large sum of money that he wants to invest to nance his retirement. He has been presented with three options. The rst investment offers a 5% return for the rst ve years a 10% return for the next ve years and a 20% return thereafter. The second investment offers 10% for the rst ten years and 15% thereafter. The third investment offers a constant 12% rate of return. Determine which of these investments is the best for Dixon if he plans to retire in the following number of years.a. fteen yearsb. twenty years c. thirty years