Schister Systems uses the following data in its Cost-Volume-Profit analyses: What is total contribution margin if sales volume increases by 40% ? Multiple Choice $245,700 $175,500 $34,500 $80.500 Eristo Corporation has sales of 1,500 units at $50 per unit. Variable expenses are 32% of the selling price. If total fixed expenses are $41,000, the degree of opetaving leverage is: Multiple Choice 2.40 2.57 510 759 Schonhard Corporation's relevant fange of astivity is 4,500 units to 8,500 units. When it produces and selis 6,500 units, its average costs per unit are as folisive; If 7,500 units ore produced, the sotal amount of fixed monufacturing cost incurred is closest to: Mubpe Choice $27400 121525 524375 5,5,00