hillarycorrales hillarycorrales
  • 07-06-2018
  • Mathematics
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a particular train 25 ft tall. A model of it was built with a scale of 4 in : 5 ft. How tall is the model?

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Luv2Teach
Luv2Teach Luv2Teach
  • 08-06-2018
Set this up as a ratio with inches on top and feet on bottom: [tex] \frac{4}{5}= \frac{x}{25} [/tex].  Cross multiply to get 5x = 100.  x = 25 inches
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