Woodruff Flowering Plants provides the following information for the month of May: Actual Fuchsia Dogwood Sales in units 20,000 4700 Contribution margin per unit $23 Budget Fuchsia Dogwood 17,000 3100 $22 $19 $18 For May, Woodruff will report a[n) favorable market share variance unfavorable sales-mix variance favorable sates-mix variance unfavorable market share variance Sales price Variable costs Unit contribution margin Per Unit $ 530 337 $ 193 Percent 100.00 63.58 36.42 Currently Sales Qty. 650 Monthly fixed costs: $80,500. What is degree of operating leverage (DOL) at this sales volume