Question

Kevin drew a scale drawing of a boarding school. The scale of the drawing was 1 millimeter : 3 meters. A building at the school is 150 meters long in real life. How long is the building in the drawing?

Answer 1

50 mm

Explanation:

Using the proportion: 1mm/ 3m

1mm xmm

3m 150m

150/3= 50

1(50)= 50

x=50mm