The following is abc Inc contribution margin income statement for 2019.

Sales

$ 3,200,000

Variable expenses

2,600,000

Contribution margin

600,000

Fixed expenses

400,000

Operating income

$240,000

ABC Inc corporation has no beginning or ending inventories and produced and sold 7,500 units during the year.

1.What is the company's contribution margin ratio?

________

2.What is the company's breakeven sales in units?

________

3.If sales increase by 200 units, by how much should operating income increase?

________

4.How many units would the company have to sell to attain target operating income of $450,000?

________

5.What is the company's margin of safety in dollars?

________

6.What is the company's degree of operating leverage?

________