The answer would be 700 
becuase 3 is to little
        
             
        
        
        
Https://www.calculatorsoup.com/calculators/math/fractionscomparing.php
        
             
        
        
        
4 2/3 divided by 2 3/6 divided with a calculator as a decimal would be 1.86666666667
 
        
                    
             
        
        
        
The appropriate units to measure the thickness of a playing card would likely be millimeters.
        
             
        
        
        
neither collinear nor coplanar (fourth option)