need help with this, thank you.

Supply the missing dollar amounts for each of the following independent cases: Cases A Sales Beginning Revenue Inventory $ 1,300 $ 700 1,500 800 700 B 720 Cost of Goods Purchases Cost of Cost of Gross Profit Available for Sale Goods Sold Ending Inventory $ 1,400 $ 2,100 $ 920 $ 1,180 $ 380 1,400 2,200 1.480 800 900 1.000 1,200 1,250 850 1,500 1,120 D 1,420 1,600 E 650