$15$ m $$ An unknown aqueous liquid mixture with a density of $71\mathrm{.}7922$ lbm$/$ft$3$ and a viscosity of $1\mathrm{.}005$ cP is pumped from an open tank to an elevated open tank at the rate of $5\mathrm{.}7$ L$/$s$.$ Both tanks have a considerably large cross$-$sectional area. All the piping system is made of $4-$in$.$ schedule $40$ commercial steel. The pump efficiency is $70$