1.	A swimming suit was originally priced at $40. During a sale, the cost was reduced to $30. What was the percent of decrease in the price?
		A.	25%	B.	50%
		C.	33%	D.	75%
		Hint
	2.	Find the percent increase or decrease to the nearest percent. original: 113 new: 150
		A.	37% decrease	B.	33% decrease
		C.	37% increase	D.	33% increase
		Hint
	3.	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.	$80.44	B.	$13.19
		C.	$0.80	D.	$14.79
		Hint
	4.	Alana wants to buy the new CD by the Raspberries. The CD costs $15.99, but since she was one of the first 50 customers that day, she gets a 20% discount. How much will the CD cost?
		A.	$31.98	B.	$12.79
		C.	$3.20	D.	$19.19
		Hint
	5.	Refer to the graph, what was the percent decrease in carbon monoxide emission from 1970 to 1980?
		A.	35%	B.	14%
		C.	23%	D.	56%
		Hint