If two liquids of same mass but densities `rho_1` and `rho_2` respectively are mixed, then the density of the mixture is:

If two liquids of same masses but densities p_(1) and p_(2) , respectively are mixed, then the density of mixture is given by

If two liquids of same volume but different densities rho_1 and rho_2 are mixed, then the density of the mixture is:

If two liquids of same volume but different densities rho_1 and rho_2 are mixed, then the density of the mixture is:

If two miscible liquids of same volume but different densities P_(1) and P_(2) are mixed, then the density of the mixture is given by

Two liquids of equal mass and different densities p_1 and p_2 are mixed, what is the density of the mixture?