Use the following to answer questions: 
-(Table: Marginal Analysis of Sweatshirt Production I) Look at the table Marginal Analysis of Sweatshirt Production I. The optimal quantity of sweatshirts to produce is:
Definitions:
Facial Expressions
Nonverbal cues that convey emotions, intentions, or social information through movements of the facial muscles.
Own Emotions
An individual's personal feelings or affective states.
Fake Expressions
Facial expressions that are deliberately made to convey a particular emotion that is not genuinely felt by the person making the expression.
Real Emotions
Genuine feelings that reflect one's true emotional state, as opposed to feigned or suppressed emotions.
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