I would like to know how to write the formula in Excel, please!

A manufacturer's contribution margin income statement for the year follows. Prepare contribution margin income statements for each of the three separate cases below. 7 Required: 1. The 10,000 units sold and produced increases to 10,400 units and fixed costs increase by $5,000. 9 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. 1 3. Fxed costs increase by $20,000, variable costs per unit decrease by $2, 2 and units sold and produced increase by 500 . A manutacturer's contribution margin income statement for the year follows. Prepare contribution a margin income statement for the separate case below. 3 Required: 1. The 10,000 units sold and produced increases to 10,400 units and fixed costs increase by $5,000. A manufacturer's contribution margin income statement for the year follows. Prepare contribution a margin income statement for the separate case below. 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. 2 A manufacturer's contribution margin income statement for the year follows. Prepare contribution a margin income statement for the separate case below. 13 Required: 14 3. Fixed costs increase by $20,000, variable costs per unit decrease by $2, 15 and units sold and produced increase by 500