11. calculating the price elasticity of supply deborah is a college student who lives in san francisco and does some consulting work for extra cash. at a wage of $30 per hour, she is willing to work 3 hours per week. at $50 per hour, she is willing to work 7 hours per week. using the midpoint method, the elasticity of deborah’s labor supply between the wages of $30 and $50 per hour is approximately , which means that deborah’s supply of labor over this wage range is