Solve Problems Using Systems of Linear Equations
-A Twin-Engined Aircraft $38 \mathrm { mph }$

question 62

Multiple Choice

Solve Problems Using Systems of Linear Equations
-A twin-engined aircraft can fly 1330 miles from city A to city B in 5 hours with the wind and make the return trip in 7 hours against the wind. What is the speed of the wind?

• A) \(38 \mathrm { mph }\)
• B) \(19 \mathrm { mph }\)
• C) \(57 \mathrm { mph }\)
• D) \(76 \mathrm { mph }\)

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Definitions:

Investment Model

A theory in social psychology that explains how commitment in relationships is influenced by satisfaction, alternatives, and investment.

Relationship

A connection, association, or involvement between individuals, which can vary in terms of closeness, duration, and type.

Frontal Lobes

The portion of the cerebral cortex behind the forehead, involved in personality, intelligence, and the control of voluntary muscles.

Hippocampus

The structure in the limbic system that has a special role in the storage of memories.