Final answer:
The three requirements to become a salesperson are being at least 18 years old, being a lawful permanent resident, and having resided in the United States for a certain period of time.
Step-by-step explanation:
The three requirements that must be met when applying to become a salesperson are:
- Be at least 18 years of age.
- Be a lawful permanent resident (green card holder)
- Have resided in the United States as a lawful permanent resident for at least five years and have been physically present in the United States for at least 30 months.