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35. Tanner Company's most recent contribution format income statement is presented below: Sales . $75,000 Variable expenses .......... 45,000 Contribution margin ........... 30,000 Fixed expenses ............." 36,000 Net operating loss.. $(6,000) The company sells its only product for $15 per unit. There was no beginning or ending inventories. Tab: 1 The sales manager is convinced that a $6,000 increase in the advertising budget would increase total sales by $25,000. Would you advise the increased advertising outlay