Cost-Volume-Profit Relations: Missing Data Following are data from 4 separate companies. Supply the missing data in each independent case

	Case A	Case B	Case C	Case D
Unit Sales	1,000	800	Answer 1	Answer 2
Sales revenue	$20,000	Answer 3	Answer 4	$60,000
Variable cost per unit	$10	$2	$14	Answer 5
Contribution margin	Answer 6	$800	Answer 7	Answer 8
Fixed Costs	$7,600	Answer 9	$100,000	Answer 10
Net income	Answer 11	$300	Answer 12	Answer 13
Unit contribution margin	Answer 14	Answer 15	Answer 16	$19
Break-even point (units)	Answer 17	Answer 18	4,000	2,000
Margin of safety (units)	Answer 19	Answer 20	100	1,000