Five Air-Conditioning Units Are Checked and Recharged with Refrigerant R-134a

question 9

Short Answer

Five air-conditioning units are checked and recharged with refrigerant R-134a. A full cylinder of R-134a contains 32 pounds of refrigerant. These amounts are taken from a full cylinder: 7 1/2 pounds, 8 2/3 pounds, 5 1/4 pounds, and 4 7/8 pounds. How many pounds of R-134a are left?

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Definitions:

Social Relationships

The connections between individuals shaped by social structures, interactions, and personal affiliations, impacting one's experiences and societal integration.

Quantitative

Pertaining to the measurement or quantity of something, often involving statistical, mathematical, or numerical data analysis.

Exploratory Research

Exploratory research is a methodological approach that aims to investigate a problem or topic that is not well understood, often to formulate more precise questions or hypotheses.

Participant-observation

A qualitative research method in which the researcher becomes involved in the community or context being studied while observing its dynamics.