A Motorist Makes a Trip of 180 Miles

question 475

Multiple Choice

A motorist makes a trip of 180 miles. For the first 90 miles she drives at a constant speed of 30 mph. At what constant speed must she drive the remaining distance if her average speed for the
Total trip is to be 40 mph?

• A) 55 mph
• B) 60 mph
• C) 52.5 mph
• D) 45 mph
• E) 50 mph

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Definitions:

Identity Moratorium

is a stage in Erik Erikson's theory of identity development, characterized by exploration without having reached a commitment to an identity.

Assistant Manager

A role that supports the manager by taking on supervisory duties, often serving as a bridge between the managerial staff and the employees.

Part-Time Job

Employment with fewer hours per week than a full-time position, often offering flexible schedules.

Erikson

Psychologist Erik H. Erikson, known for his theory on the psychosocial development of human beings.