In my backyard there is a tree. The tree can hold 20 birds. When I looked outside I
saw 15 birds sitting in the tree. 12 birds are flying towards the tree. How many of these
new birds can land in the tree? How many of these new birds will have to fly away?
there is a tree. The tree can hold 20 birds. When I looked outside I
saw 15 birds sitting in the tree. 12 birds are flying towards the tree. How many of these
new birds can land in the tree? How many of these new birds will have to fly away?