Supply the missing dollar amounts for the current year income statement of NexTech Company for each of the following independent cases. (Input all amounts as positive values.)

	Case A	Case B	Case C	Case D	Case E
Sales revenue	$800	$600	$500
Cost of goods sold		150		500	320
Gross margin	375				440
Selling expense		50	80	350	240
Administrative expense	125		70	120	80
Pretax income	200	300		200
Income tax expense		30	20	50	20
Net income	150		50		100