Sarah Weighed 3

question 125

Multiple Choice

Sarah weighed 3.5 kg at birth. After today's doctor's visit, her mother informs her father that she now weighs almost 11 kg. How old is Sarah?

• A) about 6 months
• B) about 9 months
• C) about 12 months
• D) about 18 months

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Definitions:

Allocative Efficiency

A state of resource allocation where goods and services are distributed according to consumer preferences, maximizing overall social welfare.

Economically Inefficient

A condition where resources are not utilized in the best possible manner, leading to potential waste or losses in terms of welfare or output.

Average Total Cost

The total cost of production divided by the total quantity produced, representing the per-unit cost of production.

Marginal Cost

Refers to the increase in total production costs resulting from the production of one additional unit of a good or service.