GH Inc. uses the Weighted Average cost formula in a perpetual inventory system. Fill in the missing amounts in the table below. Find COGS and Ending Inventory

		Purchases			COGS			Balance on the floor
Date	Explanation	Units	Unit cost $	Total $	Units	Unit cost $	Total$	Units	Unit cost$	Total$
Begin	Beginning Inventory							100	80	8000
Oct.1	purchase	30	70	2100
Oct.2	sale				75
Oct.4	purchase	20	65	1300