The Porter Company manufactures two products: A100 and A101. Each product uses skilled labour and the total hours of skilled labour available for the following year is limited to 10,400 hours. Data for each of the two products is as follows: Item A100 A101 Contribution margin per unit $31 $57 Hours of skilled labour per unit 1 2 Maximum product demand (units) 6,200 13,500 What is the maximum contribution margin that can be achieved next year? Your.