Competitive Market Surplus. Suppose demand and supply conditions in the competitive market for unskilled labor are as follows: P = $15 ? 0.3QD (Demand) P = $3 + $0.1QS (Supply) where Q is millions of hours of unskilled labor and P is the wage rate per hour. A. Illustrate the industry equilibrium wage/employment combination both graphically and algebraically. B. Calculate the level of excess supply (unemployment) if the Federal minimum wage is raised from $5.15 to $7 per hour.