Find the maximum prot and the number of units that must be produced and sold in order to yield the maximum prot. Assume that revenue, R(x}, and cost, C(x}, oi producing x units are in dollars. Rrx) = 41]): ME, (30:) = 6x+ 30 In order to yield the maximum prot of lm, D units must be produced and sold. (Simplify your answers. Round to the nearest cent as needed.)