Supply the missing dollar amounts for each of the following independent cases:

$\backslash$table$[[\backslash$table$[[$Cases$],[$A$]],\backslash$table$[[$Sales$],[$Revenue$]],\backslash$table$[[$Beginning$],[$Inventory$]],$Purchases,$\backslash$table$[[$Cost of Goods$],[$Available for Sale$]],\backslash$table$[[$Cost of$],[$Goods Sold$]],\backslash$table$[[$Cost of$],[$Ending Inventory$]],$Gross Profit$],[$$$,800,$$$,200,$$$,900,420],[$B$,,1,000,,300,,900,,,220,],[$C$,,,,200,,,,300,400,500],[$D$,,920,,,,700,,750,350,],[$E$,,1,100,,150,,1,000,,,,620]]$