At an Activity Level of 6,000 Units,the Cost for Maintenance

question 8

Multiple Choice

At an activity level of 6,000 units,the cost for maintenance is $7,200;at 10,000 units,the cost for maintenance is $11,600.Using the high-low method,what is the cost formula for maintenance?

• A) $1.16 per unit.
• B) $1.20 per unit.
• C) $600 plus $1.10 per unit.
• D) $1,200 plus $1.10 per unit.FC = 11,600 - 10,000 * .75 = $600

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Definitions:

Alveoli

Small air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.

Costal Angle

The angle formed by the meeting of the lower borders of the rib cage, usually becoming more acute when the ribs are drawn together during inspiration.

Kyphosis

An excessive outward curvature of the spine, leading to a hunched back appearance.

Barrel Chest

A chest shape characterized by an increased front-to-back diameter and a rounded appearance, often seen in chronic obstructive pulmonary disease (COPD).