A manufacturer's contribution margin income statement for the year follows. Prepare contribution margin income statements for each of the three separate cases below. 1. The 10,000 inits produced ahd sold increases to 10,400 units and fused 14. costs lincrease by 55,000 15. (Use celis A5 to F13 from the given information to complete this auestion.1. 2. Unit selling price decreases by 5% and units produced and sold increase by 8%. Hint: A unit increase has both a sales and costs impact. (Use cells A5 to F25 from the given information to complete this question.) 3. Fixed costs increase by $20,000, variable costs per unit decrease by $2, and units produced and sold increose by 500 (Use cells A5 to f37 from the given information to complete this question.) Students. The zentehpad ares is for you to do any additional work you need to solve this nueition or can be used to zhow your work. Nothing in this area wil be arosted, but it will be subinitted with vour assienment