1.	Express 830% as a decimal.
		A.	0.83	B.	8.3
		C.	0.083	D.	83.0
		Hint
	2.	Express 0.07% as a decimal.
		A.	0.7	B.	0.0007
		C.	0.007	D.	7.0
		Hint
	3.	Which of the following is not reasonable?
		A.	The weight of a mouse is 0.60% the weight of a lion.
		B.	Last year's sales were 108% of this year's sales.
		C.	The cost of gasoline is 120% of last year's cost.
		D.	The number of household microwaves today are 0.95% of the microwaves in 1980.
		Hint
	4.	Express .00034 as a percent.
		A.	0.034%	B.	0.34%
		C.	0.0034%	D.	3.4%
		Hint
	5.	In a sample of air containing about 500 liters, 4.67 liters of the element Argon was found. What percentage of the air is Argon?
		A.	0.467%	B.	0.1868%
		C.	0.934%	D.	0.2335%
		Hint