

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. 
20% 
B. 
16% 


C. 
25% 
D. 
4% 


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. 
18.5% decrease 
B. 
22.7% increase 


C. 
18.5% increase 
D. 
22.7% decrease 


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. 
49,000 
B. 
125,758 


C. 
28,220 
D. 
54,780 


Hint 


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


A. 
21.4% 
B. 
12% 


C. 
13.7% 
D. 
39% 


Hint 


5. 
In May, there were 157 people living in Kristin's neighborhood. By August, the population had increased 21%. How many people were in Kristin's neighborhood by August? 


A. 
330 
B. 
33 


C. 
1900 
D. 
190 


Hint 

