The product that would result in the highest contribution margin is; Product Beta
In this question, we see that production is limited by a particular resource named Labor work Hours.
Now, to determine the product to manufacture, Carlton has to rank the Contribution per unit of the limiting factor which is either labor of Product Alpha or Product Beta.
Contribution per limiting factor is gotten from:
Product Alpha; $750 per unit of limited resource
Product Beta; $975 per unit of limited resource
Finally, the Product with highest Contribution per limiting factor will be the one with the highest contribution margin and must be first to be worked upon.
Read more about Contribution Margin at; https://brainly.com/question/17030629