Let, the number = x
Then, x * 25% = 71
x * 0.25 = 71    [ 25% =0.25 ]
x = 71 /0.25
x = 284
In short, Your Answer would be 284
Hope this helps!
        
                    
             
        
        
        
The answer is 0.8. What I did was I put 4 divided by 5 in my calculator 
 
        
                    
             
        
        
        
Answer:
1218 
(14x25)x3=1050 
because you have three sides 
14x12=168 then 168+168=336 
then add al together 1050+336=1 386