1.	Which of the following is a unit rate?
		A.	300 miles in 5 hours	B.	60 Calories per serving
		C.	17 heartbeats in 15 seconds	D.	2 hamburgers for $2.00
		Hint
	2.	Express $112 for 14 hours as a unit rate.
		A.	$11/hr	B.	$112/week
		C.	$9/hr	D.	$8/hr
		Hint
	3.	Which is the best buy: $4.08 for a 16-ounce box of cereal, $4.50 for an 18-ounce box of cereal, or $5.39 for a 22-ounce box of cereal?
		A.	22-ounce box	B.	16-ounce box
		C.	There is no best buy because they all have the same unit price.	D.	18-ounce box
		Hint
	4.	Express the ratio 15 red marbles out of 50 marbles as a fraction in simplest form.
		A.		B.
		C.		D.
		Hint
	5.	Bonnie purchased a 30-ounce package of Chocolate Chunk Cookies for $2.40. What is the cost per ounce?
		A.	$0.08 per oz	B.	$0.80 per oz
		C.	$0.88 per oz	D.	$8.00 per oz
		Hint