Need help answering this.

6. (20 points- 5 each part) (TWO PART TARIFF WITH A UNION) Labor supply in an industry is H =- 8,000 + 8 w, where H denotes yearly hours worked and Wis the monthly wage rate. Labor demand is H = 4,000 2m 0) (ii) (iii) (iv) What is the competitive equilibrium H and w? What is the CS in the competitive equilibrium? If the industry is unionized, what wage employment guarantee would allow the union to extract this entire consumer surplus of employers? If instead the union was able to charge a two-part tariff to the rm, what would be the per unit wage and the usage fee the union would charge the rm to access union labor