Use photo below to answer all subpart questions

Problem 5-22 CVP Applications; Contribution Margin Ratio; Break-Even Analysis; Cost Structure [LO5-1, LO5-3, LO5-4,LO5-5, LO5-6 Due to erratic sales of its sole product-a high-capacity battery for laptop computers-PEM, Inc, has been experiencing financial difficulty for some time. The company's contribution format income statement for the most recent month is given below Variable expenses Contribution margin Fixed expenses Net operating loss 258,000 129,000 129,000 144,000 (15,000)