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A model is made of an airplane. The plane is 150 feet long and the model is 20 inches long. What is the ratio of the length of the plane to the length of the model? Be sure to reduce your answer!

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Answer:

7.5 : 1

Step-by-step explanation:

Given that :

Length of airplane = 150 inches

Length of model = 20 inches

Ratio of length of plane to that of model

Length of plane : length of model

150 : 20

15 : 2

7.5 : 1

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