Variable Cost for Light

question 65

Multiple Choice

Variable cost for Light.com's fluorescent tubes is $12.50, the tubes are sold over the internet to businesses and organizations for $20.00 each. Fixed costs are $7,500,000. What is the break-even quantity for the fluorescent tubes?

• A) 600,000
• B) 1,000,000
• C) 375,000
• D) 7,500,000

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Definitions:

Preload

The degree of stretch of cardiac muscle fibers at the end of diastole, affecting the force of contraction.

Cardiac Output

The volume of blood the heart pumps per minute, a critical measure of heart function and body's demand for oxygen.

Sympathetic Nerves

Part of the autonomic nervous system, these nerves prepare the body for stress-related activities, often described as the "fight or flight" response.

Ventricular Contraction

The phase of the heart cycle in which the ventricles contract, pumping blood out of the heart to the body and the lungs.