The Demand equation for an item currently being marketed is given by D(q} = 0.1 - :12 + 52, where DH] is in S that can be charged per unit, and q is in thousands of units that can be sold at that price. {For example, q=23 means 23,000 units can be sold.) If 22,000 units are to be sold, at what price should each be set? .{Be careful with units when you do your calculations!1