Okay this one is easy all you gotta do is look at the decimal point and the place its at.
        
             
        
        
        
Answer:
10 
Step-by-step explanation:
4+5=9 and 1/2+1/2 =1  so 9+1=10
 
        
                    
             
        
        
        
I think C is the correct answer. Have a good day : )
        
             
        
        
        
Step-by-step explanation:
1 l = 22.5 km
125 l = 22.5 × 125 = 2812.5 km
 
        
             
        
        
        
Nooo please don’t put B. It’s A,C, and D