1.	Which pair of ratios forms a proportion?
		A.		B.
		C.		D.
		Hint
	2.	Solve the proportion .
		A.	x = 12	B.	x = 5
		C.	x = 3	D.	x = 8
		Hint
	3.	Which pair of ratios forms a proportion?
		A.		B.
		C.		D.
		Hint
	4.	The scale on a blueprint is 1 inches = 2 feet. If the drawing length is 4 in., what is the actual length?
		A.	8 ft	B.	16 ft
		C.	5 ft	D.	2 ft
		Hint
	5.	Solve the proportion .
		A.	x = 5	B.	x = 25
		C.	x = 9	D.	x = 75
		Hint