Citrus Cooler

1/2 cup grapefruit juice
1/2 cup orange juice
1 to 2 teaspoons lime juice
1 cup ginger ale, chilled
8 ice cubes
Lime and orange slices, optional

In a bowl, combine the grapefruit juice, orange juice, lime juice and ginger ale. Place ice cubes in two glasses. Pour citrus mixture into glasses. Garnish with lime and orange slices if desired. Makes 2 servings.