7 1 2 x 5 5 8 July 8, 2019 16 32 64 128 1 7 x 5 4 2 5 8 7 1 2 x 8 5 9 7 1/2 x 5 1/2 7 1/2 x 1 5/9 7 1/5 x = 7 1/2
