03 HW 1.2/2 E B MathTot sells a learning system that helps preschool and elementary students learn basic math facts and concepts. The company's income statement from last month is as follows: Question 5 of 9 < Current Attempt in Progress Total Per Unit Sales revenue $600,000 $50 Variable expenses 210,000 17.5 Contribution margin 390,000 $32.50 Fixed expenses 292,500 Operating income $97,500 (a) 19 T C A b D 811PM 202 Question 5 of 9 < > 1.2/2 Attempts: 1 of 3 used (c) If MathTot's sales were to increase by $100,000 with no change in fixed expenses, by how much would operating income increase? (Use the rounded contribution margin ratio calculated in the previous part to compute breakeven sales) $ Net Operating income will increase by eTextbook and Media Save for Later (d) e here to search 3 Attempts: 0 of 3 used Submit Antwer EX A 811 PM 620022