Four Commuter Trains and Two Express Buses Depart from City

question 141

Short Answer

Four commuter trains and two express buses depart from city A to city B in the morning, and three commuter trains and two express buses operate on the return trip in the evening. In how many ways can a commuter from city A to city B complete a daily round trip via bus and/or train?
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__________ possible ways

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Definitions:

Body Image

An individual's perceptions, thoughts, and feelings about their own body's appearance, which can affect confidence, self-esteem, and mental health.

Female Athlete Triad

A syndrome affecting female athletes, characterized by disordered eating, amenorrhea, and osteoporosis.

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The amount of energy that a person has accessible for bodily functions and activities, after accounting for the energy expended through exercise.

Menarche

The first occurrence of menstruation in a female, marking the onset of reproductive capability.