please wirte down every step. Thank you!

The following information relates to Good Kitchen Ltd's inventory transactions during the month of March. Units Cost/Unit Amount Mar. 1 Beginning inventory 6,300 $ 18.00 $ 113,400 7 Sale 3,800 12 Purchase 2,800 $ 20.00 $ 56,000 16 Purchase 900 $ 20.00 $ 18,000 18 Sale 2,800 27 Purchase 3.700 $25.00 $ 92,500 29 Sale 4,000 All of the units sold were priced at $68.00 per unit. Good Kitchen Ltd. uses the perpetual inventory system. Calculate Good Kitchen's cost of goods sold gross margin, and ending Inventory for the month of March using weighted average. (Round calculations for cost per unit to 2 decimal places, eg. 10.52 and final answers to decimal places, eg. 61,052.) Cost of Goods Sold $ Gross margin $ Ending Inventory $