Use the following to answer question: 
-(Table: Marginal Cost of Sweatshirts) Use Table: Marginal Cost of Sweatshirts.The marginal cost of the second sweatshirt is:
Definitions:
E-book
A digital version of a book designed to be read on computers or specialized e-book readers.
Download
The process of transferring data, files, or software from a remote system to a local computer or device.
Experience
The knowledge or skill acquired by a person over time through direct involvement in or exposure to events, situations, or activities.
Location-Based
Pertaining to services, advertisements, or content tailored to a user's current location through GPS technology.
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