Alden Companys monthly data for the past year follow. Management wants to use these data to predict future variable and fixed costs. Month Units Sold Total Cost 1 316,000 $ 153,500 2 161,000 97,250 3 261,000 201,600 4 201,000 96,000 5 286,000 197,500 6 186,000 108,000 7 364,000 307,376 8 266,000 147,750 9 76,800 69,000 10 146,000 126,625 11 90,000 90,000 12 96,000 85,650 Problem 21-1A (Algo) Part 2 2. Predict future total costs when sales volume is (a) 372,000 units and (b) 412,000 units