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• 21:33, 13 June 2012 (hist) (diff) Nm User:KennedyMcmullen363 ‎ (Created page with 'Variable costs are expenses that change in proportion to the activity of a business. [http://variablecost.eu/ Variable cost] is the sum of marginal costs over all units produced.…') (top)
• 21:33, 13 June 2012 (hist) (diff) Nm KennedyMcmullen363 ‎ (Created page with 'Variable costs are expenses that change in proportion to the activity of a business. [http://variablecost.eu/ Variable cost] is the sum of marginal costs over all units produced.…') (top)

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