Mass of Substance = Volume of Substance x Density of Substance
Density of brine = 1230.0 kg/m3
Density of brine in pound/cup(Uk) = 0.00559169701185167
Mass of a Substance = 0.00559169701185167 x 17
17 cup(Uk) of brine weighs 0.09505884920147839 pound