1.	Express the ratio 15 red marbles out of 50 marbles as a fraction in simplest form.
		A.		B.
		C.		D.
		Hint
	2.	Express the ratio of 300 miles to 25 gallons of gasoline as a unit rate.
		A.	50 miles per gallon	B.	12 miles per gallon
		C.	1.2 miles per gallon	D.	32 miles per gallon
		Hint
	3.	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.	$8.00 per oz
		C.	$0.88 per oz	D.	$0.80 per oz
		Hint
	4.	A jet aircraft can fly 2,500 miles in 4 hours. How far can it fly in one hour?
		A.	6.25 mi	B.	62.5 mi
		C.	6,250 mi	D.	625 mi
		Hint
	5.	Express 52 donuts for 16 people as a rate.
		A.	3 donuts per person	B.	3.25 donuts per person
		C.	4.25 donuts per person	D.	3.125 donuts per person
		Hint