What is the purchase of PP\&E in this period if the last period's ending PP\&E is $100. The last period's depreciation is $50. This period's depreciation is $20. This period's ending PP\&E is $100. This period's accumulated depreciation is $70. 50 30 70 20 Question 19 1 pts If Sales is $120. COGS is $100. Beginning inventory is $20. Inventory days is 36.5. What's the ending inventory? 14 12 8 10