May I please have some help with these questions? Thank you!

[The following information applies to the questions displayed below] Alden Companys monthly data for the past year follow. Management wants to use these data to predict future variable and fixed costs Estimote both the vonable costs per unit and the total monthly fixed costs using the high-low method. (Do not round intermediate alculetions.) [The following information applles to the questions displayed below] Alden Company's monthly data for the past year follow. Management wants to use these data to predict future variable and fixed costs. 2. Predict future total costs when sales volume is (a) 385,000 units and (b) 425,000 units