Question

a model of a plane is made using a scale of 1:5 if the real length of a plane is 20m what is the length of the model?

Answer 1

4m

Explanation:

1/5 of 20

Answer 2

4

Explanation:

you must scale down to size- 1 m in real life = 5 (unit) in the model

20/5= 40

hope this helps :)