1.	If the price of a car is $18,000 one month and $19,500 four months later, what is the percent of change?
		A.	7.7% decrease	B.	8.3% decrease
		C.	8.3% increase	D.	7.7% increase
		Hint
	2.	What is the percent of change from 32 ounces to 28 ounces?
		A.	14.3% increase	B.	12.5% increase
		C.	12.5% decrease	D.	14.3% decrease
		Hint
	3.	A new manufacturing process requires 45 minutes to produce a piece of furniture. If the old process took 1 hour and 20 minutes, what is the percent of change in production time?
		A.	77.8% increase	B.	77.8% decrease
		C.	43.75% increase	D.	43.75% decrease
		Hint
	4.	At a local supermarket, the price of a gallon of milk rose from $1.99 to $2.17. To the nearest tenth of a percent, what was the percent of increase?
		A.	9%	B.	0.01%
		C.	1%	D.	90.50%
		Hint
	5.	Find the percent of change from 6.5 feet to 8 feet. Round to the nearest tenth of a percent.
		A.	0.20%	B.	25%
		C.	23.10%	D.	18.80%
		Hint