k55bk96j2d k55bk96j2d 16-12-2022 Mathematics contestada 6. Zahra mixes 150 g of metal A and 150g of metal B to make 300 g of an alloy. Metal A has a density of 19.3 g/cm³. Metal B has a density of 8.9 g/cm³. Work out the density of the alloy.