v urgent need of please solve as soon as possible

The Central Valley Company is a manufacturing firm that produces and sells a single product. The company's revenues and expenses for the last four months are given below. Required: 1. Management is concerned about the losses experienced during the spring and would like to know more about the cost behaviour. Develop a cost equation for each of the costs. (Do not round intermediate calculations. Round "Per Unit" onswers to 2 decimal places.) 2. Assume that fixed costs are incurred uniformly throughout the year. Compute the annual break-even sales, and the profit if 80.500 units are sold during the year. (Round "Breok-even soles" onswer to neorest whole number.) 3. Calculate the change in profit if the selling price were reduced by $11.00 each and annual sales were to increase by 7.600 units 4. Determine the change in profit if the company were to increase advertising by $113.000 and if this were to increase sales by 7.600 units