The First Unit Produced in a Process Takes 400 Hours

question 20

Multiple Choice

The first unit produced in a process takes 400 hours.As the number of units produced doubles,production time decreases by 20%.Using the arithmetic approach,calculate the production time for the 128th unit.

• A)84 hours
• B)256 hours
• C)105 hours
• D)72 hours

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Definitions:

Oxygen Saturation

The percentage of hemoglobin binding sites in the bloodstream occupied by oxygen, indicating the efficiency of oxygen transport.

Tracheostomy Tube

A tube inserted through a surgical opening in the neck into the trachea to facilitate breathing.

Humidified Oxygen

Oxygen that is moistened to prevent dryness in the nasal passages and throat of patients requiring supplemental oxygen.

Arterial Blood Gas

A diagnostic blood test that measures the levels of oxygen, carbon dioxide, and the pH in arterial blood to assess the effectiveness of lung function.