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Atiencia W 1. Select the best answer. All changes sa - profit is the minimum profit matching what could be gained by doing something else. O Economic Normal O Explicit Accounting Q Q 2. Select the best answer. A(n) _cost, such as labor or machinery, is easily identifiable. O production O regulatory implicit explicit 3, Select the best answer. Marginal cost is a measure of the extent of the costs associated with_ O increased production O increased workers O increased facilities O increased taxes