lay Corporation has decided to prepare contribution income statements for internal planning. After analyzing expenses, the company has determined the following cost patterns. 9 10 11 12 13 14 15 Shipping has been determined to be a mixed cost with the following total costs and units: (Use cells A4 to C26 from the given information to complete this question. All answers should be input and displayed as positive values. 1. Using the high-low method, determine a cost formula for shipping costs. 2. Dronare a contrihution marain income statement for Quarter 1 of 2024