The fish market sell 16 pound of fish and 12.5 pound of lobster.
        
                    
             
        
        
        
Answer:
1/2 and 9 is rational but 4 is not
Step-by-step explanation:
A rational number is a number that can be written as a ratio. That means it can be written as a fraction, in which both the numerator (the number on top) and the denominator (the number on the bottom) are whole numbers. 
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Answer is <
Why? 1/4 is smaller than 1/2
1/4 can be 4 slices while 1/2 can be 2 slices
2 slices > 4 slices
 
        
                    
             
        
        
        
hi 
x- 3/5 =  5x/ 6  
6x - 18/5 =  5x
6x -5x =  18/5 
      x = 18/5 
     
let's check :      18/5 - 3/5 =  15/5 = 3 
 
                          5 * 18/5   / 6  =    18/6 = 3 
result is correct.