2. [60 points] Suppose you are in charge of procuring copper supplies for your company's manufacturing process. The net benet, measured in prots, from a quantity of Q tonnes of copper is 2m M where M is the amount of money paid for the materials. There is only one supplier of copper, Copper Co. You do not know Copper Co's cost of production for certain but you know that it has three possible types: cl, c2, or c3 per tonne of copper with cl