200 because 156 is closer to 200 than 100
First you should set up fractions equal to each other to see the size ratio
8/34 = x/1.2
As to make comparable fractions. Then you would cross multiply in order to get
Divide both sides by 34 and you should get an answer of 0.28m for the model beam.
Answer:
Answer should be 5
Step-by-step explanation: