Final answer:
The minimum amount of time people are encouraged to spend in their communities on Nelson Mandela Day is 67 minutes.
Step-by-step explanation:
The minimum amount of time people are encouraged to spend in their communities on Nelson Mandela Day is 67 minutes. This is in honor of the 67 years Nelson Mandela dedicated to public service and activism. The time is symbolic and serves to encourage individuals to make a positive difference in their communities, just as Mandela did.
Learn more about Nelson Mandela Day and community engagement