Three elements such as GGG, SSS, and AAA A form a solid solution mixture. This solid mixture comprises 15 weight % of GGG and 60 weight % of SSS. The densities of pure GGG, SSS and AAA are 5.32, 2.33 and 2.71 g/cm3, respectively. The atomic weight of GGG, SSS and AAA are 72.59, 28.09 and 26.98 g/mol. The atomic radius of GGG, SSS and AAA are 0.122, 0.118, and 0.143 nm. Calculate the mixture average atomic weight Oa: 30.588 g/mol. Ob. 27.743 g/mol. OC. 34.488 g/mol O d. 42.687 g/mol Oe. None of the others