18 Manufacturing has the following information available for July Flexible Budget Variance 6 points Flexible Budget Sales Activity Variance 4,ee Master Budget ? 8. 02:24:11 Actual Results Units 11,500 Sales revenue Less: Variable manufacturing costs $88,750 Variable marketing and ? administrative Contribution margin $53,000 $14,000F ? $93,000 ? eBook $ 6,2500 $113,000 $ 34,000 ? $7 , F References ? ? $6,4000 ? What was James's actual sales revenue for July