A satellite is 18 meters wide. A model of it was built with a scale of 1 centimeter : 3 meters. How wide is the model?

A. 6 meters

B. 6 centimeters

C. 54 meters

D. 54 centimeters

B. 6 centimeters

To find the width of the model, we need to use the scale factor of 1 centimeter representing 3 meters.

18 meters / 3 = 6 centimeters

Therefore, the width of the model is 6 centimeters.