A company has the following financial information for the year ending December 31, 2022:

Total revenue: $600,000 Cost of goods sold: $350,000 Operating expenses: $120,000 Interest expense: $12,000 Depreciation expense: $18,000

Calculate:

1. gross profit
2. operating profit
3. net profit
4. gross profit margin
5. operating profit margin
6. net profit margin.