Mathematics, 17.10.2019 10:30 tori829
Aroller coaster train with 6 passenger cars and the front decoration has a mass of 3500 kg. when the train has the front decoration and only 4 passenger cars, it has a mass of 2400 kg. what is the mass of the decoration and of each passenger car?
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Aroller coaster train with 6 passenger cars and the front decoration has a mass of 3500 kg. when the...
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