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Required: 1. Classify the five costs listed in terms of their behavior: variable, step-variable, committed fixed, discretionary fixed, step-fixed, or semivariable_ 2. Calculate the total cost for next February when 1,300 tons are expected to be extracted. 3-a. Is hauling 1,000 tons with respect to Antioch's trucking/hauling cost behavior cost-effective? 3-b. If the company plans to extract 1,000 tons, at what number of tons can cost-effectiveness be achieved? 4. Distinguish between committed and discretionary fixed costs. If Antioch were to experience severe economic difficulties, which of the two types of fixed costs should management try to cut? 5. Speculate as to why the company's charitable contribution cost arises only in December. Complete this question by entering your answers in the tabs below. Req 2 Req 3A Req 3B Req 4 Req 5 Classify the five costs listed in terms of their behavior: variable, step-variable, committed fixed, discretionary fixed, step fixed, or semivariable. a. b. c. d. e. Straight-line depreciation Charitable contributions Mining labor/fringe benefits Royalties Trucking and hauling Req 2