1 9 10 x 3 4 July 8, 2019 16 32 64 128 9 1 2 x 10 3 4 frame 1 5 x 10 9 x 3 4 as a fraction 1 5 x 10 9 x 3 4 4 9 10 x 3 1 2 9 10 x 40 x 1 3 3 1 4 x 9 10 0 8 3 10 x 5 6 x 1 9 x 3 4 9 5 8 x 10 3 4 x 1 air filter 1+9= 10