i need help with the last problem

CALCULATOR Cullumber Tot 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: Total Per Unit Sales revenue $742,500 $55 Variable expenses 334,125 24.75 Contribution margin 408,375 $30.25 Fixed expenses 247,500 Operating income $ 160,875 Your answer is correct What is CullumberTot's contribution margin ratio? its variable cost ratio? (Round ratios to 2 percentage places, ... 0.38 - 38%.) Contribution margin ratio 55 45 Variable cost ratio LINK TO TEKT LINK TO VIDEO VIDEO SIMILAR EXERCISE ES Your answer is correct. Compute breakeven sales. (Use the rounded contribution margin ratio calculated in the previous part to compute breakeven sales.) 450000 Breakeven sales VIDEO, SIMILAR EXERCISE LINK TO TEXT LINK TO VIDEO Your answer is correct. What is CullumberTot's margin of safety? 292500 Margin of safety ! UNK TO TEXT LINK TO VIDEO VIDEO SIMILAR EXERCISE CREAT PULSORER BACK wur wer is correct. Cumberto' es were to create by $200,000 with to change in freed expenses, by how much would operating income increase (use the rounded contribution margin ratio calculated in the previous part to compute breakeven sales.) Met Operating income will increase by 110000 Cullumber for managers have determined that variable costs per un increase by being a month Toet this increase in costs, they are considering 11 nrease in the sale price Market research indicates that the price cresteren decrease in Deumber of arting warme Cullumbar Tu What will be clenbuterpected operating income if the procesimlemented? (Mound per il calculation to 2 decimal places .. 52.75 and final answer to decimal places - 5.275.) www