1.	Find the unit cost of 5 notebooks for $15.
		A.	$8	B.	$5
		C.	$7.50	D.	$3
		Hint
	2.	Find the unit cost of 5 DVDs for $50.
		A.	$10	B.	$45
		C.	$11	D.	$55
		Hint
	3.	Find the unit cost of 7 energy bars for $14.
		A.	$4	B.	$7
		C.	$3	D.	$2
		Hint
	4.	Find the unit cost of 9 model cars for $45.
		A.	$6	B.	$4
		C.	$9	D.	$5
		Hint
	5.	Jenna needs to buy 1 paintbrush for her art lesson. They are 3 for $18. How much will she pay for the paintbrush?
		A.	$7	B.	$6
		C.	$9	D.	$4
		Hint