1.	Which of the following is a unit rate?
		A.	60 Calories per serving	B.	300 miles in 5 hours
		C.	2 hamburgers for $2.00	D.	17 heartbeats in 15 seconds
		Hint
	2.	A jet aircraft can fly 2,500 miles in 4 hours. How far can it fly in one hour?
		A.	625 mi	B.	6.25 mi
		C.	6,250 mi	D.	62.5 mi
		Hint
	3.	A recipe uses 6 cups of cheese to serve 30 people. How much cheese is needed for 50 people?
		A.	14 cups	B.	22 cups
		C.	10 cups	D.	18 cups
		Hint
	4.	A fruit drink that was sold in 16-ounce containers is now sold in 20-ounce containers. What is the percent of change in quantity?
		A.	4%	B.	20%
		C.	25%	D.	16%
		Hint
	5.	The price of a computer system at an electronics store is $1099. Determine the percent of change in price if the computer system sold for $1349 a month earlier.
		A.	18.5% decrease	B.	22.7% increase
		C.	18.5% increase	D.	22.7% decrease
		Hint
	6.	The Peter Paint Company is developing a new shade of purple. They are experimenting with various shades by mixing containers of purple dye and water. Below, each purple can represents a container of dye, and each white can represents a container of water. Additionally, all containers contain the same amount of liquid. This mixture of 5 cans is called ''Plum Burst.'' How can ''Plum Burst'' be created using 25 containers?
		A.	20 containers with purple dye, 5 containers with water
		B.	15 containers with purple dye, 15 containers with water
		C.	10 containers with purple dye, 15 containers with water
		D.	15 containers with purple dye, 10 containers with water
		Hint
	7.	At the Truman Middle School, the lunch supervisor surveyed the 110 students in the seventh grade to find which school lunch they liked best. The table below shows the results.Which ratio is a part-to-part ratio?
		A.	Nine students preferred tuna casserole.
		B.	of the students preferred either hamburgers or turkey sandwiches.
		C.	Seventeen more students preferred hamburgers than turkey sandwiches.
		D.	44% of the students preferred hamburgers.
		Hint
	8.	During Little League baseball, the Tigers and the Cubs finished the season atop the division. The Tigers won 11 games and lost 4. Because of a couple of rainouts, the Cubs won 10 games and lost 3. Find percent of the games both teams lost.
		A.	Tigers 27%, Cubs 23%	B.	Tigers 27%, Cubs 23%
		C.	Tigers 73%, Cubs 77%	D.	Tigers 77%, Cubs 73%
		Hint