Answer:
The Contribution Margin Per Machine Hour for Tales is $4 Per Machine hour
Explanation:
First, it is important to find the Contribution margin per unit. The contribution margin per is difference between the sales price per unit less Variable cost per unit. Secondly, contribution margin per unit divided by the Machine hour use on specific product will gives the Contribution margin per machine hour. The Contribution margin per machine hour for bales $7, tales $4 and Wales is $17.