Grandy's Beer was to manufacture 600 cases of ale next week. The accountant provided the following analysis of total manufacturing costs. Variable Coefficient Standard Error t-Value Constant 150 82.39 1.29 Independent variable 245 103.25 2.19 2 = 0.83 What is the estimated cost of producing the 600 cases of ale? O $61,950 O $90,245 O $147,150 $49,434