6. An individual is allowed to work at most six hours per day at a job. According to wage constraint labeled ABC below, that person could earn on a second job if moonlighting. $2404 120 29 a. $10 per hour b. $7.50 per hour c. $5 per hour d. $3.33 per hour e. None of the Above 7. The blue line in the diagram below indicates a person's before-tax opportunity set. The black lines depict a person after-tax opportunity set. The tax is . Proportional b. Regression c. Progressive d. Progressive for first six hours of work e. Regressive for first six hours of work