How Many Ways Can Five People, A, B, C, D

question 35

Multiple Choice

How many ways can five people, A, B, C, D, and E, sit in a row at a concert hall if A and B must sit together?

• A) 48
• B) 120
• C) 12
• D) 24

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Definitions:

Amyotrophic Lateral Sclerosis (ALS)

A progressive neurodegenerative disease that affects nerve cells in the brain and spinal cord, leading to loss of muscle control.

Motor Neurons

Nerve cells that initiate and transmit motor signals from the brain and spinal cord to muscles, facilitating movement.

Difficulty Eating

Challenges or discomfort associated with ingesting food, which may arise from various health conditions or physical impediments.