1.	Which pair of ratios forms a proportion?
		A.		B.
		C.		D.
		Hint
	2.	Solve the proportion
		A.	52.5	B.	24
		C.	0.02	D.	13
		Hint
	3.	Solve the proportion
		A.	-6	B.	1
		C.		D.	2
		Hint
	4.	Solve the proportion for the value of z to the nearest hundredth.
		A.	0.39	B.	2.10
		C.	2.56	D.	1.34
		Hint
	5.	A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip?
		A.	4 gallons	B.	25 gallons
		C.	5 gallons	D.	4.6 gallons
		Hint