An oily plont containing 22% oil by weight is extracted with pere hexone and the mant of oil is rediced to 0,8kg oil/100kg inert solid. 1000kg of hexme is wed for every 100kg of inert sybecus The dounstrean dato ore given in the toble. kgoil lkg solution Solution oftached to sdid(kg)/ solid (kg) 0 0,578 0,1 0,658 0,3 0,699 a) Calculate the amounts and comporitions of the streams prodiced per 1000kg of inert feed. b) Colculate whot percentge of the oil in the oily plont is recavered with the solvest. c) Determine the ideal numbe of steps wing the prophic method