

1. 
Express 830% as a decimal. 


A. 
8.3 
B. 
0.83 


C. 
83.0 
D. 
0.083 


Hint 


2. 
Which of the following is not reasonable? 


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


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


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 


3. 
Express 4283% as a decimal. 


A. 
4.283 
B. 
42.83 


C. 
4283 
D. 
428.3 


Hint 


4. 
Express 0.49% as a decimal. 


A. 
0.49 
B. 
0.00049 


C. 
0.0049 
D. 
0.049 


Hint 


5. 
Find 7.25 written as a percent. 


A. 
7,250% 
B. 
725% 


C. 
7.25% 
D. 
72.5% 


Hint 


