Problem: You estimate an increase in sales of 150,000 per year for the first two years, then 250,000 per year over the following 3 years. You will need to invest in 300,000 worth of new equipment. What is the time value of money and how does it apply in this situation? What is the weighted average cost of capital and how does it impact the decision to expand? What is marginal weighted average cost of capital and how does it impact the decision to expand your division?