A sludge is thickened to a solid content of 4%. Assume that the dry solidscontain 20% organic matter with a specific gravity of 1.0 and 80% mineral witha specific gravity of 2.0. Answer the following questions:The specific gravity of the dry solids The specific gravity of the sludge The density of the sludge at 15 Cgiven the density of water is ~ 999kg/m3 at 15C