Amish Wheat Bread

3/4 c. sugar
3/4 c. flour
1 Tbsp. salt
3 c. warm water
2 Tbsp. (2 pkg.) yeast
3/4 c. vegetable oil
2 c. whole wheat flour
6 c. white flour 

Mix sugar, flour and salt. Add water. Stir well and add yeast. Let set until it rises a bit, then add vegetable oil. Mix well, then add flour. Mix well. Let rise until double. Form into 3 loaves and let rise. Bake at 350° for 25-30 minutes