E19.10 (LO2) Personal Electronix sells computer tablets and MP3 players. The business is divided into two divisions along product lines. CVP income statements for a recent quarter's activity are presented below. Tablet Division MP3 Player Division Total Sales $600,000 $400,000 $1.000.000 Variable costs 420.000 260,000 680,000 Contribution margin $180,000 $140,000 320,000 Fixed costs 120,000 Net income $ 200.000 Instructions a. Determine the sales mix percentage based on sales revenue and contribution margin ratio for each division b. Calculate the company's weighted-average contribution margin ratio. c. Calculate the company's break-even point in dollars. d. Determine the sales level in dollars for each division at the break-even point