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Mathematics 8 Online
OpenStudy (piercetheveil47):

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OpenStudy (loser66):

The required question is about speed of the train on mile/hour, hence, you need convert the unit of both given train to mile/hour to compare. Train in Japan: 320km/hour --> ??mile/hour? Train in France: 89.44 m/second --> ?? mile/ hour then consider which one is the fastest one . Choose the appropriate speed such that it is the second fastest in the group.

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