Snowfall Inc. has two service departments and two operating departments. Selected data for the four departments relating to the most recent period follow: REQUIRED: a. Assume that Snowfall Inc. allocates the costs of its service departments to the operating departments using the direct method. Calculate the total cost, including allocations, of each of the two operating departments. (3 marks) b. Disregard your answer to (a). Assume that Snowfall Inc. allocates the costs of its support departments to the operating departments using the step-down method based on the percentage of their services provided to other support departments. Calculate the total cost, including allocations, of each of the two operating departments. (4 Marks)