1.	Sales tax is an example of a ______.
		A.	percent of increase	B.	simple interest
		C.	discount	D.	percent of decrease
		Hint
	2.	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.	92%	B.	121%
		C.	920%	D.	1210%
		Hint
	3.	Find the percent increase or decrease to the nearest percent. original: 113 new: 150
		A.	33% decrease	B.	33% increase
		C.	37% decrease	D.	37% increase
		Hint
	4.	Find the percent increase or decrease to the nearest percent. original: 30 new: 24
		A.	6% increase	B.	6% decrease
		C.	20% increase	D.	20% decrease
		Hint
	5.	Daniel is buying flowers for his friend Inali. If the flowers cost $13.99 and sales tax is 5.75%, how much will Daniel spend on the flowers?
		A.	$14.79	B.	$80.44
		C.	$13.19	D.	$0.80
		Hint