The quantity, Q, of a product manufactured by a company is given by Q=aK0.6L0.4 where a is a positive constant, K is the quantity of capital and L is the quantity of labor used. Capital costs are $20 per unit, labor cost are $10 per unit, and the company wants costs for capital and labor combined to be no higher than $180. Suppose you are asked to consult for the company, and learn that 6 units each of capital and labor are being used. (a) What do you advise? Should the company use more or less labor? More or less capital? If so, by how much? Enter the exact answers. The company should labor by unit(s) and capital by unit(s). (b) Complete the sentence below to sell your advice to the board of directors. Round your answer to two decimal places. the quantity of capital and the quantity of labor will increase production by % while holding costs to $180