Mary Smith sells gourmet chocolate chip cookies. The results of her last month of operations are as follows:

Sales revenue

$50,000

Cost of goods sold (all variable)

26,000

Gross margin

24,000

Selling expenses (20% variable)

8,000

Administrative expenses (60% variable)

12,000

Operating income

$ 4,000

Required

  1. What is Mary”s degree of operating leverage?
  2. If Mary can increase sales by 10%, by how much will her operating income increase?