What plan do Chip, Stevie, and Susan Carol devise when splitting up with Chip in Chapter 11? Where do they go next?

Chip is getting ready to leave for the walk-thru with the team. Stevie, Susan Carol, and Chip devise a plan to try to get a hold of the dean who can help Chip to prove that the grades Whiting is blackmailing him with are wrong. Stevie and Susan Carol go back to their hotel and have lunch with their dads.