Use Excel to solve the following problem. Please explain which functions you used and how to use them in the process:

10. Tuff Wheels was getting ready to start its development project for a new product to be added to its small motorized vehicle line for children. The new product is called the Kiddy Dozer. It will look like a miniature bulldozer, complete with caterpillar tracks and a blade. Tuff Wheels has forecasted the demand and the cost to develop and produce the new Kiddy Dozer. The following table contains the relevant information for this project. Tuff Wheels also has provided the project plan shown as follows. As can be seen in the project plan, the company Page 65 thinks that the product life will be three years until a new product must be created. a. What are the yearly cash flows and their present value (discounted at 8 percent) of this project? What is the net present value? b. What is the impact on NPV for the Kiddy Dozer if the actual unit sales are 50,000 per year or 70,000 per year? c. What is the effect caused by changing the discount rate to 9,10 , or 11 percent