Hitech Radio Inc. manufactures one type of radio. The average selling price is $91 per radio. The average variable cost amounts to $58 per radio. The company's fixed costs are $33,000 per month. Do not enter dollar signs or commas in the input boxes. Round the units to the highest whole number. Calculate the monthly volume sales needed to break-even. Break-Even Point (Units): Determine the break-even point in sales dollars. Break-Even Point (Dollars): $ If the company's current monthly sales amount is $142,000, what is the margin of safety in dollars and in units? Margin of safety ($): $ Margin of safety (units)