3 10 x 4 1 5 July 8, 2019 16 32 64 128 10 2 3 x 4 1 5 10 x 4 )- 1 3 2x 5 3 20x 1 10 x 4 1 5 10 3 x 4 5 x 1 5 as a fraction 3 x 4 5x 1 10 3 20 x =- 4 5 1 10 3 1 4 x 10 to 5 round duct transition 4 5x 1 2x 3 10 x 4 4 5 3 10 x 1 1 2 solution 4 1 5 x 3 10 area 5 *( 3 1 )= 10 x *( 2 4 )= y X 3 8 x 3 10 x 5 4 1 3 5 √ x =- 1 4 7 10