Thabo works for a separation company, where he is required to separate a mixture containing 65,25 , and 10% mol of benzene, toluene, and xylene, respectively. A plate column is used to separate the mixture into a top product containing at least 90mol% benzene and negligible xylene and a bottom product containing no more than 80mol% toluene. 1.1. Give the material balances over the column giving compositions of bottoms and distillate streams. 1.2. Determine the Light and Heavy Key components for the system