9 1 2 x 15 1 2 July 8, 2019 16 32 64 128 9 1 2 x 3 x 15 1 2 1 15 2x 5 )= 1 9 x 2 1 2 x 23 9 1 4 x 15 7 9 1/2 x 9 1/2 9 1/2 x 20 9 1/2 x 12 15 x 9-1/2
