Ben, Dave and Sarah have 30 marbles each. They take it in turns to roll a die.

• 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.

Ben rolls a 6.

Dave rolls a 3.