Income statements under absorption and variable costing Gallatin County Motors Inc. assembles and sells snowmobile engines. The company began operations on July 1 and operated at 100% of capacity during the first month. The following data summarize the results for July: Sales (4,000 units) $2,280,000 Production costs (4,000 units): Direct materials $980,400 Direct labor 421,600 Variable factory overhead 68,800 Fixed factory overhead 108,000 1,578,800 Selling and administrative expenses: Variable selling and administrative expenses $48,900 Fixed selling and administrative expenses 20,500 69,400 This information has been collected in the Microsoft Excel Online file. Open the spreadsheet, perform the required analysis, and input your answers in the questions below. Open spreadsheet a. Prepare an income statement according to the absorption costing concept. Gallatin County Motors Inc. Absorption Costing Income Statement For the Month Ended July 31 $ b. Prepare an income statement according to the variable costing concept. Gallatin County Motors Inc. Variable Costing Income Statement For the Month Ended July 31