Remaining after second filter: 900 – 180 = <<900-180=720>>720 regions.

February 22, 2026

Remaining after second filter: 900 – 180 = <<900-180=720>>720 regions.

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First, 25% of 1200 is eliminated: 1200 × 0.25 = <<1200*0.25=300>>300 regions removed.
Remaining after first filter: 1200 – 300 = <<1200-300=900>>900 regions.
Then, 20% of 900 is removed: 900 × 0.20 = <<900*0.20=180>>180 regions removed.
#### 720
A technical illustrator is creating a scaled diagram of a machine part where 1 cm represents 25 mm. If the actual length of the part is 194 mm, how many centimeters should the illustrator draw on the blueprint?
Convert actual length to millimeters: 194 mm.

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