25 15 x 1 2 July 8, 2019 16 32 64 128 1 25 x 15 25 25 1 4 x 15 1 2 50 x 15 x 25 1 2 15 3 8 x 25 1 2 furnace filter 15 1/2 x 25 1/2 medicine cabinet 15 1 5 x 25 )= 22