1. The problem statement, all variables and given/known data "Jim leaves at noon and drives east on I-10 at 60mph, Jenny leaves from the same location at 1:30PM, but travels at 70mph. When and where will Jenny catch up to Jim?" 2. Relevant equations None. 3. The attempt at a solution When doing a similar problem in class, we used substitution/elimination to solve. Basically, I just can't seem to set it up into an equation for time and distance.