#1. The following is information about the first 4 months of production for XYZ Corporation January February March April Total Cost $155,100 166,350 158,100 157,350 Units Produced 9,000 9,750 9,200 2,150 Required: Determine the following using the high-low method: A. Variable Cost Per Unit (Slope) B. Total Fixed Cost (Y-Intercept) #2. Zaccaria Corporation has provided the following contribution-format income statement Sales (5,000 units) Variable expenses Contribution margin Fixed expenses Net operating income $300,000 240.000 60,000 48.000 $12.000 Required: A What is the Unit Sales Price? B. What is the Unit Variable Cost? C What is the Unit Contribution Margin? D. What is the contribution margin ratio? . If sales increase to by 1000 units, what would be the estimated increase in net operating income? F What is the break-even point in unit sales? G. What is the break-even point in dollar sales H How many Units should the company sell to make a target profit of $12,000 1 How much dollar sales should the company have to make a target profit of $24,000? J. What is the margin of safety in dollars? K What is the margin of safety in percentage? L. What is the degree of operating advantage