Rhonda will see the movie tomorrow afternoon only if Paul goes to the concert in the afternoon  Paul will not go to the concert unless Ted agrees to go to the concert  However, Ted refuses to go to the concert
So Rhonda will not see the movie tomorrow afternoon
Gary will do his laundry tomorrow only if Peter has to go to work. Unless Cathy is ill, Peter will not have to go to work. Since Cathy is not ill, Gary will not do his laundry tomorrow.