Alex runs a small manufacturing company and needs to understand the financial performance of his business. He has provided the following data: Sales Revenue: RM500,000 Cost of Goods Sold (COGS): RM300,000 Operating Expenses: RM100,000 Interest Expenses: RM20,000 Prepare an income statement based on the provided data and calculate the net profit for Alex's business. What is the profit margin ration for the business