Using proportions, it is found that the scale of the drawing is:
1 inch = 12 yards.
A proportion is a fraction of a total amount, and the measures are related using a rule of three.
The scale is that 144 yards are represented by 12 inches, hence:
144/12 = 12
Then, 1 inch = 12 yards.
More can be learned about proportions at https://brainly.com/question/24372153
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