1.	Solve the proportion =
		A.	20	B.	80
		C.	6	D.	13.5
		Hint
	2.	Solve the proportion =
		A.		B.
		C.	4.5	D.	-18
		Hint
	3.	When a rate is simplified so it has denominator of 1, it is called a(n) ______.
		A.	equivalent analysis	B.	proportional ratio
		C.	dimensional rate	D.	unit rate
		Hint
	4.	Convert 42 inches to feet.
		A.	3.5 ft	B.	7 ft
		C.	18 ft	D.	504 ft
		Hint
	5.	Convert 18 L to mL.
		A.	0.018 mL	B.	1.8 mL
		C.	180 mL	D.	18,000 mL
		Hint