Related Post: 6 2 5 X 2 5 8 6 2 5 X 2 5 8 X 2 6 7 X + Y 2 5 + Xy = 6 2 5 8 If X Y 2 5 Xy 6 2 5 8 X Y 2 5 Z Xy 6 2 5 8 Ii X Y 2 5 Z Xy 6 2 5 8 2/5 * 5/8 2/5 Of 5/6