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. Sales Variable costs Contribution margin Fixed costs Net income Tablet Division $780,800 554368 $226,432 MP3 Player Division $439.200 259,128 $180,072 Total $1220,000 813,496 406,504 134.946 $271.558 a Determine sales mix percentage and contribution margin ratio for each division. Sales Mix Percentage Tablet division % MP3 Player division Contribution Margin Ratio Tablet division % MP3 Player division %