8. In the article on Walmart, it was noted that the average hourly wage was increasing from $17.50 to $18. a. Draw a worker opportunity line (with daily income on vertical axis and daily leisure hours on horizontal axis) for a $17.50 wage. Draw a generic indifference curve and label the optimal bundle of labor and leisure. b. Suppose the hourly wage increases to $18. Draw the new worker opportunity line. What is the new optimal bundle? How does it compare? Why might you get this result