what is the company's margin of safety in dollars?

X New Tab tion 15 Use the following information to answer the following 3 questions: Spark Design Corporation had the following results last month: $ % out of Sales (15,000 units) 1,500,000 100 Variable expenses 900,000 60 Contribution margin 600,000 40 Fixed expenses 500,000 Operating income 100,000 If sales increase by $100,000 next month, by how much should operating income increase? Select one: a. $100,000 O b. $1,600,000 c. $40,000 d. $640,000 What is the company's break-even in units? Select one: O a. 0 O b. 22,500 O c. 15,000 O d. 12,500