Nathan, Dennis and Selena have 30 marbles each. They take it in turns to roll a dice.

• If the number rolled is even, then that player has to give the number of marbles shown on the face of the dice to each of the other two players.
• If the number rolled is odd, then that player receives the number of marbles shown on the face of the dice from each of the other two players.

Nathan rolls a 5.

Dennis rolls a 2.

Selena rolls the dice.