Final answer:
The age requirements for a supervising passenger while a student is practicing driving with their permit and is under the age of 18 depend on the state. Some states require the supervising passenger to be 21 or older, while others require them to be 18 or older. As for where the supervising passenger should sit, this also depends on the state.
Step-by-step explanation:
The age requirements for a supervising passenger while a student is practicing driving with their permit and is under the age of 18 depend on the state. Some states require the supervising passenger to be 21 or older, while others require them to be 18 or older. As for where the supervising passenger should sit, again, this depends on the state. In some states, the supervising passenger must sit in the front seat, while in others, there is no specific requirement regarding where they should sit.