Answer:
In my experience it takes a lot of patience. Maybe confiscate your groupmates phones because very often they're obsessed with social media and don't actually help.
Try to break up the tasks into small chunks to divide evenly among your groupmates, but always prepare for them to fail you.
Answer:
I mailed the heavy fragile package, from the main post office.
Because Radley is much older than them, and Scout, Jim, and Dill find him interesting because of this.