The following information relates to the inventory of a bookseller in the records of Bayside Books Lid, a company registered for GST. All unit prices below exclude GST. 1 Beginning inventory 7 532 -$234 Aug. 14 Purchased 10 :34 -$340 Sept. 25 Sold jan. 8 Purchased 4 536 -$324 Marc 3 Purchased 5 538 -$170 April 13 Sold 10 june 10 Sold 3 Using a perpetual system and the moving average mathad, calculate the cost of the year and inventory and the cost of salas