2.a it should have 20 dollars in it
2.b it should take 5 days
i don't know the number 3
They would have to split apart the group with 6 blueberries. Each friend would get three blueberries from this group.
The perimeter is 10.3. I think that's already in significant digits, but I'm not sure. We just got finished learning that in chemistry and it confused me to death!