The information presented is very effective for John's friend to complete the tasks.
This information is effective, as it allows John's friend to identify activities that should be carried out first, as they are priorities and should receive greater focus and dedication.
Therefore, as John's friend knows what the priority activity is, he can organize himself better, dedicating more time to activities that require it.
The question you asked is incomplete, but you can find the full version in the attached photo.
More information on priority activities at the link:
https://brainly.com/question/26088477