A product can be produced at a total cost (in dollars) of C (x )equals 0.05 x squared plus 10 x plus 1100, where x is the number of units produced. If the total revenue (in dollars) is given by R (x )equals 46 x minus 0.01 x squared, determine the number of units required to maximize the profit. Round your answer to 2 decimal places, if necessary. [A] units