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→Density of a composite or alloy material
*<math>\rho = \frac{\rho_1V_1}{V}+\frac{\rho_2V_2}{V}</math>
*<math>\rho = \frac{\rho_1V_1+\rho_2V_2}{V_1+V_2}</math>
ρ = The [[density]] of the [[alloy]]
V = The total [[Volume (Space)|volume]] taken up by the [[alloy]]
===Example Calculations===