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A model train is a scale model created from actual measurements. The scale factor for HO or Half Zero model trains is 1:87. A typical engine is 50mm in height and 200mm in length. Determine the actual dimensions of the train engine. Help Please

  • MATH - ,

    If the model is 1, multiply the model dimensions by 87. After multiplying, you also might want to change your units from mm to m.

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