Question 15 15 pts Please keep track of your work. Rovinsky Corporation, a company that produces and sells a single product, has provided its contribution format income statement for November. Sales (5,700 units) Variable Expenses Contribution Margin Fixed Expenses Net Operating Income $319,200 188,100 131, 100 106,500 24,600 If the selling price increased 10% and the variable cost decreased by 5%, and advertising increase by 3,800, prepare the contribution margin income statement