Capri Dcor Ltd. holds beginning inventory of 800 organic cotton crib mattresses at a cost of $95 each, as at July 1. during the month of July, the company has recorded the following purchases and sales (see table below). Carpi Dcor is using the perpetual inventory method. The company does not accept returns for these mattresses (i.e. estimated return rate is 0%). Round numbers in your calculations to the nearest cent. Present your answer as plain number, i.e. without thousand separators or currencies. Purchases Units Unit Cost in $ 1200 95 Sales Unit Price in $ Units 1400 189 Date 02-Jul 10-Jul 12-Jul 17-Jul 25-Jul 30-Jul 1200 971 1600 189 600 981 a) Using the WEIGHTED AVERAGE COST, determine the cost of goods sold, the cost of the ending inventory, and the weighted average unit cost at the end of the month, and answer the specific questions below. b) Disregard your own calculations of the cost of goods sold and assume they are $229703. Calculate the gross profit margin. (Round the final result to 1 digit after the comma for the %-value, for example: for 34.57% enter 34.6 without %-sign.)