Supply the missing dollar amounts for the income statement of Lewis Retailers for each of the following independent cases:
| Cases | Sales Revenue | Beginning Inventory | Purchases | Cost of Goods Available for Sale | Cost of Goods Sold | Cost of Ending Inventory | Gross Profit |
|---|---|---|---|---|---|---|---|
| A | $1,100 | $500 | $1,200 | $780 | |||
| B | $1,300 | $600 | $1,200 | $580 | |||
| C | $500 | $600 | $700 | $800 | |||
| D | $1,280 | $1,000 | $1,050 | $650 | |||
| E | $1,400 | $450 | $1,300 | $980 |