

1. 
Which of the following is not reasonable? 


A. 
The number of household microwaves today are 0.95% of the microwaves in 1980. 


B. 
The cost of gasoline is 120% of last year's cost. 


C. 
The weight of a mouse is 0.60% the weight of a lion. 


D. 
Last year's sales were 108% of this year's sales. 


Hint 


2. 
Express 4283% as a decimal. 


A. 
4.283 
B. 
428.3 


C. 
42.83 
D. 
4283 


Hint 


3. 
Express .00034 as a percent. 


A. 
0.34% 
B. 
0.0034% 


C. 
0.034% 
D. 
3.4% 


Hint 


4. 
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 


5. 
Find 0.008 written as a percent. 


A. 
80% 
B. 
0.08% 


C. 
8% 
D. 
0.8% 


Hint 


