I N DEPE N DEN TL EA RN IN GS E SSIO NN O.2B U YIN GA NDS E LLIN GP R O FITA NDL O SS1 .Al it e ro fn atu ra ld rin kin gw ate rc o stP 18.5 0.W heni ti ss o ldf o rP 25,h owm uchi st h em ark u po ft h ed rin kin gw ate r?S O LU TIO N:* 2 5-1 8.5 0=6 .5i st h em ark u po ft h ed rin kin gw ate r2 .Ap ack a geo f5 0c h o co la te st h atc o stP 634.5 0w ass o ld ,a n dt h et o ta li n co m ef r o mr e se llin gi tw asP 750.W hatw ast h es e llin gp ric e ,u nitc o st,a n du nitm ark -o no ft h ec h o co la te s?S O LU TIO N:* 6 34.5 05 0=1 2.6 9i st h eu nitc o st7 505 0=1 5i st h es e llin gp ric e1 5-1 2.6 9=2 .3 1i st h eu nitm arko n3