Density of eutectic composition at point D (in kg/m3) =    
 
    8381.559  
 
 Total weight of lead (in kgf) =    
 
    2829.0733  
 
 Total weight of tin (in kgf) =    
 
    5422.6986  
 
 % of Sn =    
 
    65.715566  