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08-06-2017
Mathematics

contestada

A scale model of train has an engine that is 17.2 cm long and 10 cars that are each 13.5 cm long. Each centimeter on the model represents 0.8 m on the actual train. How long is the actual train?

Respuesta :

08-06-2017

121.76 m is the answer.

add the lengths and then multiply by 0.8

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