1.	In the expression 18 is 20% of 90, 18 is the ____.
		A.	percentage	B.	rate
		C.	base	D.	percent proportion
		Hint
	2.	40 is what percent of 25?
		A.	62.5	B.	16
		C.	10	D.	160
		Hint
	3.	During a college football game 8,400 people showed their spirit by wearing the home team's colors. If 12,000 people attended the game, what percent of the crowd wore the same colors?
		A.	75%	B.	65%
		C.	70%	D.	80%
		Hint
	4.	In the expression 18 is 20% of 90, 90 is the _____.
		A.	percent proportion	B.	percentage
		C.	base	D.	rate
		Hint
	5.	378 is 84% of what number?
		A.	450	B.	317.52
		C.	462	D.	438.48
		Hint