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How do you distinguish among service, merchandising, and manufacturing companies? How do their income statement differ? The following information for Jennifer's Framing Supply Company is given for the month March 2023: Requirements: a. Monthly operating profit when sales total $400,000 (as given). b. Break-even number in units. c. Number of units sold that would produce an operating profit of $120,000. d. Sales dollars required to earn an operating profit of $20,000. e. Number of units sold in March. f. Number of units sold that would produce an operating profit of 20 percent of sales dollars