Lopez Company reponted the following current year data for its only product. The company uses a periodic inventory systern, and its ending inventory consists of 420 units -140 from each of the last three purchases. (a-d) Determine the cost assigned to ending inventory and to cost of goods sold for the following (e) Which method yields the highest net income? Complete this question by entering your answers in the tabs below. Determine the cost assigned to ending inventory and to cost of goods sold for the following. Note: Do not round intermediate calculations and round your answers to 2 decimal places