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A building has a length of 40 m. The length of its scale model is 25 cm. What scale factor was used to make the scale model?

A building has a length of 40 m The length of its scale model is 25 cm What scale factor was used to make the scale model class=

Respuesta :

DarrenPHS
The answer is 1 cm = 1.6m. We know this because the scale model was 25 cm and the building was 40m. To simplify, our proportion is 40 meters /25 centimeters to x meters/1 centimeter. 40/25= 1.6, so we can say that x (the scale factor) is 1 cm to 1.6 m.  

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