uke Company ("Luke") has a contribution margin of $600,000 and operating income of $200,000. If sales increase by 15%, what percentage will Luke's operating profits increase?

	a.	45%
	b.	5%
	c.	15%
	d.	60%

The BK Company had the following utility costs. What is the correct cost formula for these costs?

Kilowatts Used	100	200	300	400
Total Costs	$250,000	$282,000	$314,000	$346,000

	a.	Y = 320x + $218,000
	b.	None of the above answers is correct
	c.	Y = 320x + $186,000
	d.	Y = 800x