First and mainly keep that 9 one side, There are 2 people involved Ann and Betty, Then divide the TOTAL AMOUNT BY THE NUMBER OF PEOPLE. · Then it will look like $60÷2= $30 per person. In this case everyone has equal amount of money, but the question say Ann has $9 more than Betty's. so, Ann≈ $30 +$9= $39. Betty≈ $30-$9= $21 Because loses money because Ann has more, TOTAL=Ann+Betty $60= $39+$21