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Alden Companys monthily data for the past year follow. Management wants to use these data to predict future variable and fixed costs Problem 21-1A (Algo) Part 1 1. Estumate both the varabie costs per unit and the total monthly fored costs using the high-low method. Note: Do not round intermedlate calculotions. Pequired informotion Problem 21-1A (Algo) Meosuring costs using high-low method LO P1 (The following information applies to the questions cisplayed below] Aiden Company's monthly data for the past year follow. Management wants to use these data to predict future variable and fined costs. Problem 21-1A (Algo) Part 2 2. Predict future total costs when sales volume is (a) 389,000 units and (b) 429,000 units