For example, doing a job that pays only $5 per hour when you could have taken a different job at $12 per hour has an opportunity cost of $7 per hour. Wasting three hours stuck in traffic has an opportunity cost of the money you could have been making for those three hours. | For example, doing a job that pays only $5 per hour when you could have taken a different job at $12 per hour has an opportunity cost of $7 per hour. Wasting three hours stuck in traffic has an opportunity cost of the money you could have been making for those three hours. |