Answer:
0.7
Step-by-step explanation:
67/10 is the same as 6.7 when you subtract the 0.7 you will remain with 6
 
        
             
        
        
        
Answer:
42 Blades 
Step-by-step explanation:
So 6 blades on each windmill 
6=1 Windmill 
so 7 windmills 
so do 
7 times 6 = 42 Blades 
 
        
                    
             
        
        
        
Answer:
No solution
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
10
Step-by-step explanation: