Question

The length of a car is 4.5 m. A model of it is made and the length of the model is 12.5 cm.
Find the scale factor.​

Answer 1

Answer: 9:25 ?

Step-by-step explanation:

4.5 × 2 = 9

12.5 × 2 = 25

4.5:12.5 ratio simplified is 9:25

Answer 2

4.5 m = 4.5 × 100 = 450 cm
450 ÷ 12.5 = 36
12.5 ÷ 12.5 = 1
450:12.5
ratio simplified is 36:1