Iamchill69701 Iamchill69701 08-02-2024 Mathematics contestada Contrast improvement factor (k) equation. A) k = (mAs with grid) / (mAs without grid) B) k = (mAs without grid) / (mAs with grid) C) k = (Grid ratio) / (mAs with grid) D) k = (mAs with grid) * (Grid ratio)