Cost-Volume-Profit Relations: Missing Data Following are data from 4 separate companies. Supply the missing data in each independent case Profitability Analysis Assume a local Cost Cutters provides cuts, perms, and hairstyling services. Annual fixed costs are $120,000, and variable costs are 50 percent of sales revenue. Last year's revenues totaled $270,000. (a) Determine its break-even point in sales dollars. (b) Determine last year's margin of safety in sales dollars. (c) Determine the sales dollar volume required for a pretax annual profit of $90,000. Cost-Volume-Profit Relations: Missing Data Following are data from 4 separate companies. Supply the missing data in each independent case Profitability Analysis Assume a local Cost Cutters provides cuts, perms, and hairstyling services. Annual fixed costs are $120,000, and variable costs are 50 percent of sales revenue. Last year's revenues totaled $270,000. (a) Determine its break-even point in sales dollars. (b) Determine last year's margin of safety in sales dollars. (c) Determine the sales dollar volume required for a pretax annual profit of $90,000