Please give me the answer to the concept of accounting fundamentals and in a typed form not handwritten.

Kerrigan Ltd makes and sells product A. The current selling price is 11 and the total of variable costs per unit is 6. The fixed costs of production are 350,000 and the company currently sells 75,000 units. Required:

(c) The company will make an advertising campaign that costs 10,000 and will improve the product specifications, which will increase the variable cost per unit by 1. This is expected to allow the company to increase the selling price to 13 and the sales is expected to be 80,000 units. Calculate the net profit figure for the improved product. [15 marks] (d) Discuss the limitations of break-even analysis. [15 marks]