Companies invest in expansion projects with the expectation of increasing the earnings of its business. Consider the case of Fox Co.: Fox Co. is considering an investment that will have the following sales, variable costs, and fixed operating costs: Year 1 Year 2 Year 3 Year 4 Unit sales 3,000 3,250 3,300 3,400 Sales price $17.25 $17.33 $17.45 $18.24 Variable cost per unit $8.88 $8.92 $9.03 $9.06 Fixed operating costs $12,500 $13,000 $13,220 $13,250 This project will require an investment of $15,000 in new