help with the following

The total variable cost function for the new line of extinguishers is given by the following functional form: 5500, 000 + 000 + MQZ The demand for the new line of extinguishers is given by the following function: P =$300-0.001Q (b) Show how the prot maximising output, price and profit for this rm can be calculated using marginal analysis and show workings. (c) Calculate the optimal profit margin for this firm and show workings. (d) What would the competitive price and competitive output level be in this market? Show working (e) Calculate the deadweight loss for the consumer and the producer and the amount of surplus transferred from the consumer to the producer and show workings. (f) Calculate the net gain for the producer by being a monopolist as compared to the competitive market outcome and show workings