Refreshing Lemon-Lime Drink from: Tanya

1 can (12 ounces) frozen limeade concentrate, thawed
2/3 c frozen lemonade concentrate, thawed
1 tsp orange extract (can use orange concentrate instead)
1 1/2 c water
6 c chilled lemon-lime soda
1 med lemon, sliced
1 med lime, sliced

In a large container, combine the limeade and lemonade concentrates and orange extract. Stir in water. Just before serving, stir in lemon-lime soda. Serve over ice. Garnish with lemon and lime slices.