9.5B(a-d) Please show math and explain

9.5 Everyday Application: Backward-Bending Labor Supply Curve: We have suggested in this chapter that labor economists believe that labor supply curves typically slope up when wages are supply curve. low and down when wages are high. This is sometimes referred to as a backward-bending labor EVERYDAY APPLICATION A. Which of the following statements is inconsistent with the empirical finding of a backward-bending labor supply curve? a. For the typreel worker, leisure is an inferior good when wages are low and a normal good when wages are high b. For the typical worker, leisure-