1.	When finding the percent of increase or decrease from one quantity to another, the amount of change is compared to ______.
		A.	100%	B.	the new quantity after the increase or decrease
		C.	the original quantity	D.	the amount of increase or decrease
		Hint
	2.	Sales tax is an example of a ______.
		A.	simple interest	B.	percent of decrease
		C.	discount	D.	percent of increase
		Hint
	3.	In 1990, 5,283,055 people subscribed to cellular telephone service. In 1998, the number of people had risen to 69,209,321. To the nearest percent, find the percent of increase.
		A.	121%	B.	920%
		C.	1210%	D.	92%
		Hint
	4.	Find the percent increase or decrease to the nearest percent. original: 113 new: 150
		A.	37% decrease	B.	33% increase
		C.	33% decrease	D.	37% increase
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	5.	Find the percent increase or decrease to the nearest percent. original: 30 new: 24
		A.	6% decrease	B.	20% decrease
		C.	6% increase	D.	20% increase
		Hint