Final answer:
The time allowed for video presentations in an in-class license course depends on the guidelines set by the Commission.
Step-by-step explanation:
The time allowed for video presentations in an in-class license course depends on the guidelines set by the Commission.
Since the student mentioned a 90-hour prelicense course, it's likely that the Commission allows a certain percentage of the course to be presented through video presentations.
To determine the exact time allowed, it is necessary to consult the Commission's regulations or guidelines for the specific course.