If the total unit cost of manufacturing Product Y is currently $36 and the total unit cost after modifying the style is estimated to be $48, the differential cost for this situation is $48.

Differential Cost

The difference in total cost that will result from selecting one alternative over another in decision-making processes.

Unit Cost

The cost incurred to produce, store, or purchase one unit of a product or service.

Modifying Style

Refers to altering the presentation or appearance of a document or webpage through changes in formats, layouts, or designs.