 Example 7.3

 Part A:
 Mass fraction for alpha and beta phases is 0.66 and 0.34 respectively

 Part B:
 Density of alpha phase is : 10.64 g/cm^3
 Density of beta phase is : 7.29 g/cm^3
 Volume fraction of alpha phase : 0.57
 Volume fraction of beta phase : 0.43 