1.	Determine whether the ratios and form a proportion. Justify your answer.
		A.	No, they are unit rates.	B.	Yes, their cross products are equal.
		C.	Yes, they are both percents.	D.	No, their cross products are not equal.
		Hint
	2.	Solve .
		A.	x = 7	B.	x = 14
		C.	x = 35	D.	x = 28
		Hint
	3.	Solve .
		A.	r = 20.5	B.	r = 25.2
		C.	r = 8.4	D.	r = 27.1
		Hint
	4.	A restaurant claims that two slices of their Grande Pizza will serve 1 person. According to this claim, how many people would be served by 36 slices of Grande Pizza?
		A.	20 people	B.	36 people
		C.	15 people	D.	18 people
		Hint
	5.	Which pair of ratios forms a proportion?
		A.	,	B.	,
		C.	,	D.	,
		Hint