

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. 
22.7% decrease 
B. 
18.5% increase 


C. 
18.5% decrease 
D. 
22.7% increase 


Hint 


3. 
During the first half of the year there were 54 students in the school's bicycling club. In the second half of the year the club had 68 members. Find the percent of increase in club membership to the nearest whole percent. 


A. 
14% 
B. 
21% 


C. 
34% 
D. 
26% 


Hint 


4. 
Al's Quick Mart sells milk for $1.99 per gallon, but they used to sell it for $2.79. What is the percent decrease in the price? 


A. 
40.20% 
B. 
28.70% 


C. 
39.70% 
D. 
71.30% 


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. 
1900 
B. 
330 


C. 
190 
D. 
33 


Hint 

