mu Schister Systems uses the following data in its Cost-Volume-Profit analyses: Total Sales $ 325,000 Variable expenses 195,000 Contribution margin 130,000 Fixed expenses 105,000 Net operating income $ 25,000 What is total contribution margin if sales volume increases by 30%? 0 $32,500 0 $169,000 0 $17,500 0 $130,000