Given that the total cost, C, is related to sales volume, x, by the equation y=1000+0.2x, say true or false for the following and proof it. (a) The cost-sales line rises $2 for each increase of $10 in sales volume. (b) The slope of the line is interpreted as variable cost

All else being equal, a $10.00 increase in a product's variable expense per unit accompanied by a $10.00 increase in its selling price per unit will: Select one: a. have no effect on the contribution margin ratio. b. None of the given answers. c. increase the break-even volume. d. decrease the total contribution margin. e. decrease the degree of operating leverage. O

In the cost-volume-profit analysis, income taxes a.increase the sales volume required to break even. b.are treated as a variable cost. c.are treated as a fixed cost. d.increase the sales volume required to earn a desired profit.

How do costs behave when there is a change in volume?a) ______ increases or decreases in total in direct proportion to increases or decreases in sales volume. b) ______ remains the same in total, regardless of change in sales. c) ______ have both a variable and fixed component. d) Answer the following regarding the high-low method:i) What is the formula for determining the variable costs when using the high low method:ii) Given the following information for the high and low levels, what is the variable cost per unit and the total fixed costs? iii) Based on the information in part ii), what is the relevant range?In MyAccountingLab, complete Try It! 21-1 and S21-1 through S21-3.LO2. What is contribution margin, and how is it used to compute operating income?a) What is the contribution margin if net sales revenue is $100,000 and variable costs are $40,000?  b) Based on the information in part a), what is the contribution margin ratio?In MyAccountingLab, complete Try It! 21-2 and S21-4 and…