The variable cost ratio is calculated as: Time lett 0.53:42 O a. Selling price per unit - the variable cost per unit O b. The selling price per unit ratio / variable cost per unit ratio Oc Variable manufacturing cost ratio + variale selling and administrative cost ratio Od. The selling price per unit/variable cost per unit Oe. None of the given answers Mazoon Company decided to use the high-low cost estimation method to analyze its mixed costs. During the year 2020, the highest level of activity at peak season was in August (40,500 labor hours for a total cost of $120,400) and the lowest level of activity was in November (13,000 labor hours for a total cost of $79,150). What is the estimated total cost for Mazoon Company at an expected operating level of 35,000 labor hours? O a. $52,500 O b. $104,650 c. None of the answers given Which of the following statements about margin of safety is false? O a. If only the fixed costs decrease but the number of units sold and unit selling price and unit variable cost are all constant, the margin of safety decreases. ob. If only the fixed costs increase but the number of units sold and unit selling price and unit variable cost are all constant, the margin of safety decreases. Oc none of the given answers is false. O d. If the variable cost per unit decreases but the number of units sold, unit selling price and total fixed cost are all constant, the margin of safety increases. Oe Margin of safety measures the difference between budgeted revenues and breakeven revenues. US PAGE NEXT PAGE