Answer:
56
Step-by-step explanation:
I don't quite understand your question but I assumed you meant what is 70% of 80
 
        
             
        
        
        
Answer:
The slope = 3/4
Step-by-step explanation:


m = 3/4
 
        
                    
             
        
        
        
To transform it into percent we want to have 100 into denominator. The easiest way is divide numerator and denominator by 3 (thats because than it doesnt change the value of fraction), so:

 - its the result
 
        
        
        
Answer:
2/3
Step-by-step explanation:
 Use the formula for finding gradient.