Font Paragraph Styles 1. Lauer Corporation uses the periodic inventory system and has provided the following information about one of its laptop computers: Date Transaction Number Cost per 5/5 Purchase 8/10 Purchase 10/15 Purchase of Units 100 200 300 200 Unit $800 $900 $1,000 $1,100 During the year, Lauer sold 750 laptop computers. IF cihade