James Manufacturing had the following information available for July 13 Flexible Budget Variance Flexible Budget Sales Activity Variance 4,0000 Master Budget Units $11,000F 0123:22 Actual Results 14,000 Sales revenue Less: Variable manufacturing costs $90, 750 Variable marketing and administrative Contribution margin $61,000 $96,000 $129,000 $ 42,000 $ 5,2500 $6,000F $7,2000 What was James's activity variance for variable manufacturing costs? Multiple Choice 0 $3250 0 0 $46200 se 1800 Cat