▁a ▁dispos able ▁bag - in - box ▁container . ▁At ▁the ▁point ▁of ▁sale , ▁the ▁soft ▁drink ▁is ▁mixed ▁to ▁order ▁from ▁the ▁post mix ▁sy rup , ▁ch illed ▁and ▁pur ified ▁water , ▁and ▁carbon ▁dio x ide ▁( from ▁a ▁gas ▁cyl inder ), ▁and ▁usually ▁disp ensed ▁from ▁a ▁s oda ▁f ount ain ▁or ▁s oda ▁gun . ▁ ▁A ▁post mix ▁disp enser ▁is ▁a ▁more ▁s oph istic ated ▁device ▁than ▁a ▁prem ix ▁disp enser . ▁ ▁The ▁post mix ▁system ▁is ▁suitable ▁for ▁out lets ▁that ▁serve ▁large ▁amounts ▁of ▁soft ▁drink s ▁quickly , ▁such ▁as ▁a ▁sports ▁stad ium ▁or ▁a ▁busy ▁fast - fo od ▁restaurant . ▁ ▁References ▁Pe psi ▁Mid America : ▁ ▁Prem ix ▁or ▁post mix ▁Mark ▁P ender gr ast : ▁ ▁For ▁God , ▁Country ▁and ▁C oca - Col a , ▁New ▁York , ▁ 1 9 9 3 ▁ ▁Category : M ixed ▁drink s ▁Category : So ft ▁drink s ▁Category : Col a ▁Category : Cont ain ers ▁Category : Pack aging <0x0A> </s> ▁Jack ie ▁James ▁is ▁a ▁Scottish ▁singer / song writer , key board ▁player . ▁James ▁wrote ▁the ▁Mill ion ▁s eller ▁ ▁, ▁" He art be at " ▁for ▁the ▁group ▁Ste ps , ▁and ▁went ▁on ▁to ▁write ▁more ▁songs ▁for ▁the ▁group . ▁She ▁has ▁also ▁written ▁songs ▁for ▁C eline ▁D ion , ▁Jenn ifer ▁L ope z ▁and ▁K