Question

Need help. Question in the comments.

Answer 1

Need help. Wasnt in school while taught

Answer 2

Whoever can help me, I will give you a medel

Answer 3

The scale factor is 4 because you take the bridge and divide it by the model.
For example, 20/4 = 4
and 24/6 = 4
and 36/9 = 4

So scale factor is 4

Answer 4

Divide the bridge by the model basically