1.	Determine whether the ratios and form a proportion. Justify your answer.
		A.	No, they are unit rates.	B.	No, their cross products are not equal.
		C.	Yes, they are both percents.	D.	Yes, their cross products are equal.
		Hint
	2.	Solve
		A.	1.4	B.	1.3
		C.	1.6	D.	1.5
		Hint
	3.	If James can bicycle 32 miles in 4 hours, how far can he bicycle in 3 hours?
		A.	8 miles	B.	30 miles
		C.	24 miles	D.	12 miles
		Hint
	4.	Solve .
		A.	x = 28	B.	x = 35
		C.	x = 14	D.	x = 7
		Hint
	5.	Which pair of ratios forms a proportion?
		A.	,	B.	,
		C.	,	D.	,
		Hint