Answer:
Firm's Maximising Output = 10 Units
Explanation:
Producer is at equilibrium at its profit maximising output.
Producer's Profit Maximising Equilibrium is where :
So, Profit is maximised where : MR = MC
MC = 6Q [Given] ; MR = Constant price in competitive market = 60
6Q = 60
Q = 60/10
Producer's Equilibrium Profit Maximising Quantity = 6