Analyzing profitability analysis, service company Burlington Internet Services is an Internet service provider for commercial and residential Customers. The company provided the following data for its two types of customers for the month of August: For each type of customer, determine both the contribution margin per customer and the contribution margin ratio. Round to twos decimal places. Which type of service and more profitable? Number of Customers Service Revenue Variable costs Contribution Margin Fixed Costs Operating Income Commercial 200 $ 32,000 8320 23,580 Residential 600 $ 72,000 27,360 44,640 Total 800 $ 104,000 35,680 68,320 53,000 $ 15,320