Travis Can Mow a Lawn in Two Hours or He

question 33

Multiple Choice

Travis can mow a lawn in two hours or he can trim a tree in one hour.Ricardo can mow a lawn in three hours or he can trim a tree in two hours.

• A)Travis has an absolute advantage over Ricardo in trimming trees.
• B)Travis has a comparative advantage over Ricardo in mowing lawns.
• C)Ricardo has a comparative advantage over Travis in trimming trees.
• D)All of the above are correct.

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Definitions:

Hypotheses

Proposed explanations for a phenomenon, meant to be tested through experimentation or observation.

Instruments

Tools or devices designed for a specific purpose, especially scientific or musical.

Independent Variable

The factor in a controlled experiment that is being manipulated.

Experimenter

A person who conducts scientific tests and trials to explore hypotheses and examine the effects of variables.