16x 3 4x 2 4x 1 July 8, 2019 16 32 64 128 16x 3 4x 2 100x 25 16x 3 24x 2 3x 17 )/( 4x 3 2x 3 3 4x 1 16x 2 4x 1 4x4 = 16