Brine Freez sells salty ice cream. Their daily production is given by the function: Q = 10 + K + 4L + 20KL - K2 - 212 Where Q is servings per day, K is capital (set at 1), and L is labor.Explain in your own words what exactly this marginal product number means, what it is measuring when L = 2. Calculate the number of workers (L) that would maximize Brine Freez output (Lax). Show your work.What is the predicted number of Brine Freez servings that results from hiring this number of workers (L)