You are starting a family pizza parlor and need to buy a motorcycle for delivery orders. You have two models in mind. Model A costs $9,000 and is expected to run for six rears; model B is more expensive, with a price of $14,000 and has an expected life of 10 years. The annual maintenance costs are $800 for model A and $700 for model 3. Assume that the opportunity cost of capital is 10 percent