Answer:
tutoring opportunity cost: 20,000 consulting job
consulting job opportunity cost: 5,000 + travel from tutoring
collegue: 20,000 consulting job
Step-by-step explanation:
opportunity cost: cost of the best rejected project, proposal or income
income from work as a consulting job: 20,000
income from tutoring: 5,000 ( externality of travel around the world)
collegue cost of 5,000
The tutorng has an externality of travel around the world. We can measure how much Allison values that chances but it is something she will consider when picking her plan.