| Services | Services | Weekly | Monthly |
| Maintenance | 9.25 | $1,017.50 | |
| Service Calls | 6 | $1,200.00 | |
| Normal (non-marketed) | 7.5 | $1,500.00 | |
| Replacement | 2.3 | $11,000.00 | |
| Total per week | 1 | $14,717.50 | |
| Total Billings per month | $58,870.00 | ||
| Direct Cost | $26,962.00 | ||
| Gross Operating Profit Margin | $31,908.00 | ||
| Operating Expense | $11,650 | ||
| Net Income: | $20,258.00 |