1.	Express the ratio 437.6 miles on 17.8 gallons of gasoline as a unit rate.
		A.	24.58 miles per gallon	B.	26.33 miles per gallon
		C.	25.71 miles per gallon	D.	27.50 miles per gallon
		Hint
	2.	What is 125:625 expressed as a fraction in simplest form?
		A.		B.
		C.		D.
		Hint
	3.	Which fraction is equivalent to the ratio 16:48?
		A.		B.
		C.		D.
		Hint
	4.	A bottle of 28 ounce laundry detergent costs $4.99, a bottle of 45 ounce laundry detergent costs $6.99, and a bottle of 60 ounce laundry detergent costs $8.99. Which bottle has the lowest cost per ounce?
		A.	28 ounce bottle	B.	45 ounce bottle
		C.	60 ounce bottle	D.	The unit rates are equal.
		Hint
	5.	A six-pack of soda costs $2.49, a 12-pack of soda costs $3.99, and a 24-pack of soda costs $5.49. Which pack has the lowest cost per unit?
		A.	6-pack	B.	The unit rates are equal.
		C.	24-pack	D.	12-pack
		Hint