- 
                  
Math
 - 
                  
Ratio
 - 
                  
Age 15+
 - 
                    
level: 12
 - 
                  
English
 
Author's Instructions
Increasing and decreasing amounts in a given ratio
- 
                  
Math
 - 
                  
Ratio
 - 
                    
Age 15+
 - 
                    
level: 12
 - 
                  
English
 
Author's Instructions
Increasing and decreasing amounts in a given ratio
