12 13 16 x 2 July 8, 2019 16 32 64 128 12 13 x 4 16 4 x 20 If the median of 12 13 16 x 2 12 x 12 x 13 12 1/2 x 16 12 13 x 12 x 1/16 12 x 16 / 2