1 7 x 3 4 9 8 July 8, 2019 16 32 64 128 1 2 3 4 x 6 7 8 9 5 6 x 9 )+ 3 4 x 1 )- 7 9 8 1 7x 3 4 9 8 x Sterilite 9 x 7 3 4 x 6 1 8 3 4 x 1 7 8 x 9 16 bearing 1 7/8 / (8 1/3) = x / (4/9) 1 4 x 7