At the beginning of its operations in July 2024, Carla Vista Pet Shop Ltd. began with 9,120 units of inventory that it purchased at a cost of $14.60 each. The company's purchases during July were as follows: July 5 7,200 units @ $18.00 Sales during July: July 2 8,160 units July 27 4,800 units Carla Vista Pet Shop uses a perpetual inventory system. (a) Your answer is incorrect. Calculate the cost of goods sold for July using the weighted-average cost formula. (Round calculations for cost per unit to 2 decimal places, e.g. 10.52 and final answer to 0 decimal places, e.g. 61,052.) Cost of goods sold \$