Answer:
100
Step-by-step explanation:
Multiply 40 by 3 because 40 is 1/3 and find the answer for 3/3.
I got 120, subtract 20 from 120 beacause there is 20 silver cards. The answer is 100
 
        
             
        
        
        
Answer:
5*x-3=12
the number is 3 because 5*3=15 and 15-3=12
 
        
                    
             
        
        
        
10
random words to fill up 20 character minimum for answering questions :P
        
                    
             
        
        
        
1) 6/14  divide by 2 =        3/7
2) 9/12 divide by 3 =         3/4
3) 15/25 divide by 5 =        3/5