Question 4.3 (Total: 26 marks) Dundar Mifflin manufactures and sells three products: X, Y, and Z. Annual fixed costs are $515,250 and data about the three products follow for 2017. Y Sales $150,000 $480,000 $790,000 Variable cost 80,000 175,000 290,000 Submission Instructions: 1. Determine the breakeven point 2. The management expects sales to increase by 9% in 2018. What is the expected operating income in 2018