

1. 
A fruit drink that was sold in 16ounce containers is now sold in 20ounce containers. What is the percent of change in quantity? 


A. 
16% 
B. 
4% 


C. 
20% 
D. 
25% 


Hint 


2. 
The price of a computer system at an electronics store is $1099. Determine the percent of change in price if the computer system sold for $1349 a month earlier. 


A. 
22.7% decrease 
B. 
18.5% increase 


C. 
18.5% decrease 
D. 
22.7% increase 


Hint 


3. 
After changing its format, a radio station lost 34% of its listeners. If there were an estimated 83,000 listeners originally, how many listeners does the radio station have now? 


A. 
54,780 
B. 
125,758 


C. 
28,220 
D. 
49,000 


Hint 


4. 
The average price for gasoline rose from $2.85 to $3.24 in one day. Find the percent increase. 


A. 
39% 
B. 
13.7% 


C. 
12% 
D. 
21.4% 


Hint 


5. 
In 1990, an automobile dealership sold a certain model car for $14,649. In 2000, they sold the same model car for $23,609. Find the percent increase. 


A. 
62.00% 
B. 
24.60% 


C. 
38.00% 
D. 
61.20% 


Hint 


