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MATH

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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 -

    Waht is 87*50mm?

  • MATH -

    4350mm

  • MATH -

    9x² + 30x = 32

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