Kevin is a retired teacher who lives in Philadelphia and teaches tennis lessons for extra cash. At a wage of $40 per hour, he is willing to teach 7 hours per week. At $50 per hour, he is willing to teach 10 hours per week. Using the midpoint method, the elasticity of Kelvin's labor supply between the wages of $40 and $50 per hour is approximately, which means that Kelvin's supply of labor over this wage range is:.

Stormie zanzibar owns a bakery in the fictitious country of olombia. each month the government’s market ministry mails her a large list of the regulated price of goods which include products like bread, muffins and flat bread. the list also dictates the types of goods she can sell at the bakery and what she is to charge. because of the regulations placed on these goods, stormie has increased her production of sweets, pies, cakes, croissants and buns and decreased her supply of breads, muffins and flat bread. she has taken these steps because the sweet goods’ prices are not government controlled. stormie zanzibar lives under what type of economy?