Four ratios: 
light to dark: 4:12
dark to light: 12:4
black to white: 2:4
white to gray: 4:10
gray to white: 10:4
 any of those work.
        
                    
             
        
        
        
John decided to look at new and used cars. John found a used car for $6000. A new car is $18000, so what percent of the price of a new car does John pay for a used car? Round your answer to the nearest tenth if necessary.
        
                    
             
        
        
        
Answer:k/22 =-66
k=-1,452
Step-by-step explanation:
 
        
             
        
        
        
Answer:
C.
Step-by-step explanation:
c is the only one that even makes sense