A manufacturer estimates that production (in hundreds of units) is a function of the amounts x and y of labor and - 3 1 _ 2 _ . . capital used, as f(x.y) = [Ex 1'3 + -3-y 1/3] . Find the number of units produced when 27 units of labor and 64 units of capital are utilized. Find and intepret fx(27,64) and fy(27,64). What would be the approximate effect on production of increasing labor by 1 unit? W When 27 units of labor and 64 units of capital are utilized, [:l units are produced. (Round to four decimal places as needed.)