Ivanhoe Company inc had a beginning imventory of 125 units of Product RST at a cost of $9 per unit-During the year, purchases were: Ivanhoe Company uses a periodic inventory system. Sales totaled 1.510 units. Determine the cost of goods available for sale. The cost of goods available for sale Calculate weighted-average cost per unit. (Round answer to 3 decimal places, es. 5.125.) Weighted-average cost per unit