Apple salad

5 Granny Smith apples - peeled, cored and chopped
5 Red Delicious apples - peeled, cored and chopped
2 (8 ounce) cans pineapple chunks, drained
2 cups raisins
1 cup chopped pecans
1 (16 ounce) container frozen whipped topping, thawed

In a medium-size mixing bowl, combine the apples, drained pineapple, raisins, pecans and whipped topping. Mix well and serve chilled.