A liquid stream containing 65.0 mole percent benzene and the remainder toluene is fed to a distillation column with a total flow rate of 175.0. What is:
a. The mole /tion of benzene in the stream?
b. The mole /tion of toluene in the stream?
c. The total moles of the liquid stream?
d. The flow rate of benzene in the stream?