Final answer:
The scale of the drawing, in simplest form, is 1:5.
Step-by-step explanation:
To find the scale of the drawing, we need to compare the units of measurement in the scale. In this case, 2 centimeters represents 10 centimeters. We can simplify this ratio by dividing both numbers by their greatest common factor, which is 2. So, the simplified scale is 1:5.