A person standing on the ground throws a ball onto a flat rooftop. The ball rolls around for several seconds. Then the ball falls off the roof, into a puddle of mud.
I have 10 apples I give my sister 2 apple then gave my brother 3 how many apples do I have now?
I have 10 apples I give my sister 2 apple then gave my brother 3 how many apples do I have now?




