Below are income statements that apply to three companies: A, B, and C:

	A Co.	B Co.	C Co.
Sales	$100	$100	$100
Variable costs	(10)	(20)	(30)
Contribution margin	$ 90	$ 80	$ 70
Fixed costs	(30)	(20)	(10)
Profit before taxes	$ 60	$ 60	$ 60

33. Within the relevant range, if sales go up by $2 for each firm, which company will experience the greatest increase in profit?

	a.	A Company
	b.	B Company
	c.	C Company
	d.	all will experience and equal increase