

1. 
Express in simplest form. 


A. 

B. 



C. 

D. 



Hint 


2. 
Express in simplest form. 


A. 

B. 



C. 

D. 



Hint 


3. 
Express in simplest form. 


A. 

B. 



C. 

D. 



Hint 


4. 
The table shows approximately the number of mobile phone users in each age group. Find the number of phone users aged 1217 as a fraction of the number of mobile phone users aged 55 and over in simplest form. 





A. 

B. 



C. 

D. 



Hint 


5. 
The table shows approximately the number of mobile phone users in each age group. Find the number of phone users aged 1824 as a fraction of the number of mobile phone users aged 3554 in simplest form. 





A. 

B. 



C. 

D. 



Hint 


