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

Unit Sales	1,000	800	Answer	Answer
Sales revenue	$20,000	$Answer	$Answer	$60,000
Variable cost per unit	$10	$2	$14	$Answer
Contribution margin	$Answer	$800	$Answer	$Answer
Fixed Costs	$7,600	$Answer	$100,000	$Answer
Net income	$Answer	$300	$Answer	$Answer
Unit contribution margin	$Answer	$Answer	$Answer	$19
Break-even point (units)	Answer	Answer	4,000	2,000
Margin of safety (units)	Answer	Answer	100	1,000