Question

Ryan has a plane model. The length of the model is 30 cm. The length of the real plane is 72 m.
Find the scale used to make the model.
Give your answer in form 1:n

Answer 1

Answer:

Step-by-step explanation:

30cm:72m

30: 7200

1:240

Answer 2

Answer:

1:240

Step-by-step explanation:

1 m= 100 cm

72 m= 7200 cm.

Therefore, the scale is

30:7200=

1:240

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