Answer:
2/3
Step-by-step explanation:
 
        
                    
             
        
        
        
 Answer: Percentage increase: 57%
Percent increase if the airline charges an additional 50:  14.5% or 15%
Depends if your teacher wants more accurate results with the decimal, or rounded up with 15.
Step-by-step explanation:
Ill explain in the comments bc for some reason its not letting me put it here
 
        
             
        
        
        
Answer:
1/19
Step-by-step explanation: