Related Post: 1 3 5 X 2500 1 3 5 X 250 1 3 5 7 X 2500 5x 1 3 * 5x 250 5 X 1 )- 3 ⋅ 5 X )= 250 3/5 Of 250 1/3 * 2/5 3 1/3 * 1 2/5