During 2018, Barry (Who Is Single and Has No Children)

question 57

Multiple Choice

During 2018, Barry (who is single and has no children) earned a salary of $13,100. He is age 30. His earned income credit for the year is:

• A) $0.
• B) $176.
• C) $353.
• D) $519.

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Definitions:

Lactic Acid

An organic compound produced in muscles during intense activity and associated with muscle fatigue.

Cardiorespiratory Functioning

The ability of the heart and lungs to supply oxygen-rich blood to the muscles during sustained physical activity.

ATP-CP System

A short-term energy system that provides immediate energy through the breakdown of adenosine triphosphate (ATP) and creatine phosphate (CP) during high-intensity, short-duration exercises.

Hitting The Wall

A colloquial term for the point in prolonged, intense exercise when the body depletes its energy reserves and fatigue sets in.