The answer is D good luck
        
                    
             
        
        
        
Answer:
Below 
Step-by-step explanation:
To find the rate we have to divide
2/3=.67
then we can multiply all the numbers by .67
1=.67
2=1.34
5=3.35
10=6.7
Desmos is hard sometimes :)
 
        
                    
             
        
        
        
0.8 or 4/5
Both are correct, but in different form. 
Your welcome.
        
             
        
        
        
C would be the right answer