She will gain 3% each year and after one year she will gain £15 leaving her total at £515
        
             
        
        
        
Im guessing 3 i really dont know.. i dont understand what it means by 4 channels.
        
             
        
        
        
What’s the rest of the question
        
                    
             
        
        
        
Answer is : 6 4/6 
in simplest form is : 6 2/3
        
             
        
        
        
i'm pretty sure the slope is zero ...