Problems 8.2 and 8.3 are based on the following data Speed World Cycles sells high-performance motorcycles and Motocross racers. One of Speed World's most popular models is the Kazomma 900 dirt bike. During the cument year, Speed World purchased eight of these cycles at the following costs Units Unit Total Purchased Cost Cost Purchase Date uly 1 Juy 22 Aug.34 $4,950 $ 9,900 5,000 15,000 5,100 15,300 $40,200