Jay Corporation has decided to prepare contribution margin income statements for internal planning After analyzing expenses, the company has determined the following cost patterns. Shipping has been determined to be a mixed cost with the following total costs and units: Use the data to answer the following. Required: 1. Using the high-low method, determine a cost formula for shipping costs. 2. Prepare a contribution margin income statement for Quarter 1 of Year 3. 2 Jay Corporation has decided to prepare contribution margin income statements for internal planning. 3 .8 After analyzing expenses, the company has determined the following cost patterns. 14 15 Shipping has been determined to be a mixed cost with the following total costs and units: A B C D 15 Shipping has been determined to be a mixed cost with the following total costs and units: 28 Required: 29 Use the data to answer the following. 2. Prepare a contribution margin income statement for Quartr 1 of Year 3