FC$08$ Q$.3.$ T$$k b$$t s$$lid k$$nv$$ysh$$n $$n k$$nvaysa s$$l$$ksh$$n$.$ Wan sl$$ri we g$$t laym paoda we de gi $50$kg kek s$$lid f$$ wan kubik mita filtrate f$$ filta pan k$$nstant pr$$sh$$n dr$$p we na $5$ atm $$n t$$mpracha we na $30\backslash$deg C$.$ Ekspiri$$ns pan dis sl$$d $$n di filta klos we d$$n f$$ yuz bin gi valyu we na Rm $=8\mathrm{.}5$ x $1010$ m$-1$n kek r$$sist$$ns we na $6\mathrm{.}38$x $1010$ m$/$kg$.$ Wan pr$$sh$$n filta we tan l$$k tank f$$ yuz. Aw many skwea mita filta s$$fays nid f$$ gi $6$ kubik mita filta insay $1-$h filtresh$$n$?$ Di viskositi f$$ wata na $30\backslash$deg C na $0\mathrm{.}8$cP$..=$