Solve for the missing value in each of the Income Statements below. Enter all amounts as positive numbers.

	A	B	C	D	E
Revenue	$900		$2,000
- COGS		$700	$800	$1,200	$1,100
= Gross Margin	$600	$1,000			$900
- Wage Expense	$100	$200		$200
- Rent Expense	$100		$400	$500	$200
= Pretax Income		$500	$700
- Tax Expense	$200		$300	$400	$100
= Net Income		$100		$1,000	$500