Revised price of Ester Unit Contribution Margin per Reactor Hour for Ester Revised Price of Unit Variable Cost Butane of Butane Reactor Hours of Butane per Unit Revised Price of Butane $250 BONJO. 988888989 $160 0.8 I Revised price of Butane (Price required of Butane to deliver the same contribution margin per bottleneck hour as does ester.) Pr. 12-6 Enter