Shelhorse Corporation produces and sells a single product. Data concerning that product appear below: Per Unit Percent of Sales Selling price $ 240 100 % Variable expenses 120 50 % Contribution margin $ m i % Fixed expenses are $352,000 per month. The company is currently selling 4700 units per month. Required: Calculate the Following: Contribution Margin Ratio: Break Even point in Sales Dollars (rounded to the whole dollar) Margin of Safety in Units (nearest whole units)