Required information

[The following information applies to the questions displayed below.]

Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500 units to 1,500 units):

Sales$80,000

Variable expenses52,000

Contribution margin28,000

Fixed expenses21,840

Net operating income$6,160

A) Using the degree of operating leverage, what is the estimated percent increase in net operating income of a 5% increase in sales?(Round your intermediate calculations and final answer to 2 decimal places.)

increase in net operating income_____%

B) Assume that the amounts of the company's total variable expenses and total fixed expenses were reversed. In other words, assume that the total variable expenses are $21,840 and the total fixed expenses are $52,000. Under this scenario and assuming that total sales remain the same, what is the degree of operating leverage?(Round your answer to 2 decimal places.)

Degree of operating leverage______

C) Assume that the amounts of the company's total variable expenses and total fixed expenses were reversed. In other words, assume that the total variable expenses are $21,840 and the total fixed expenses are $52,000. Given this scenario and assuming that total sales remain the same. Using the degree of calculated operating leverage, what is the estimated percent increase in net operating income of a 5% increase in sales?(Round your intermediate calculations and final answer to 2 decimal places.)

Increase in net operating income____%