Need help please, Need excel formulas.

2 A manufacturer's contribution margin income statement for the year follows. Prepare 4 contribution a margin income statement for the separate case below. 14 2. Unit selling price decreases by 5% and units sold and produced increase by 8%. Hint: A unit increase has both a sales and costs impact. A manufacturer's contribution margin income statement for the year follows. Prepare contribution a margin income statement for the separate case below. A manufacturer's contribution margin income statement for the year follows. Prepare contribution margin income statements for each of the three separate cases below