1. | Compute the net cash inflow (cash receipts less yearly cash operating expenses) anticipated from sale of the device for each year over the next six years. | | | Year 1 | Year 2 | Year 3 | Year 4-6 | Sales in units | 9,000 | 15,000 | 18,000 | 22,000 | Sales in dollars | $315,000 | $525,000 | $630,000 | $770,000 | Variable expenses | 135,000 | 225,000 | 270,000 | 330,000 | Contribution margin | 180,000 | 300,000 | 360,000 | 440,000 | | | | | | Fixed expenses: | | | | | Salaries and other | 85,000 | 85,000 | 85,000 | 85,000 | Advertising | 180,000 | 180,000 | 150,000 | 120,000 | Total fixed expenses | 265,000 | 265,000 | 235,000 | 205,000 | Net cash inflow (outflow) | $(85,000) | $35,000 | $125,000 | $235,000 | | |