One could argue that substantial travel for work is an undesirable characteristic of any job. What would the theory of compensating differentials predict about the relative wages of a sales position that requires substantial travel versus a sales position that does not (all else the same)? (10 points) a. Explain in words the expected difference in wages. b. Use a supply and demand graph to show the relative wages of jobs. c. Use a separate graph with isoprofit and indifference curves to show the relative wages of jobs