12 of 15 - / 1 UN TIL At the beginning of its operations in July 2020, Wheaton Pet Shop Ltd. began with 9,400 units of inventory that it purchased at a cost of $15.00 each. The company's purchases during July were as follows: July 5 7,700 units @ $19.00 Sales during July: July 2 8,600 units July 27 4,700 units Wheaton Pet Shop uses a perpetual inventory system. 12 of 15