In a continuous countercurrent extractor, a feed of 1425 kg/h of crushed oil seeds with a composition of 28.07 wt% oil, 1.75 wt% benzene and 70.175 wt% inert material is extracted with solvent mixture contains 10kg of oil and 655 kg of benzene. The exhausted solids are to contain 60kg of oil. Using the Janecke plot to find the number of ideal steps for this separation problem Note: The data were sent to you previously : Data For Extraction Of Oil From Meal With Benzene Data For Extraction Of Oil From Meal With Benzene 3. 2.5 1.5 1. 0.5 -0.105 0 0.4 -0.4 -0.3 -0.2 0.1 0.2 0.3 0.5 0.6 0.7 0.8 0,9 -1 YA Ny -1.5 2 0.1 1.98 0.2 1.94 -2.5 0.3 1.89 0.4 1.82 -3.5 0.5 1.75 0.6 1.68 -4 0.7 1.61 -4.5 0.8 1.51 -5 X. YA 2. 3. N XN