For Proper Airflow, a Rectangular Duct Must Have an Area

question 6

Short Answer

For proper airflow, a rectangular duct must have an area of 147.25 sq cm. The duct must be placed in the wall and must have a width of 9.5 centimeters. What must the height of the duct opening be?

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Definitions:

Profitability Ratios

Financial metrics that are used to assess a business's ability to generate earnings in comparison to its expenses and other relevant costs incurred during a specific period of time.

Short-Term Obligations

Liabilities or debt obligations that are due to be paid within a year or less, typically involving operating expenses or short-term loans.

Leverage Ratio

A financial ratio that measures the amount of debt used in a company's financing structure in comparison to its equity or assets.

Current Ratio

A liquidity ratio that measures a company's ability to pay short-term obligations.