Soto go from what 10 centimeters represents in the real world to what 18 centimeters represents in the real world, you would similarly multiply by 1.8. So times 1.8, which would give us 3.6. 3.6 what? 3.6 meters in the real world. So 3.6 meters in the real world would be what 18 centimeters on the blue print represents. Let's do another example.