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Mathematics, 29.10.2020 18:00 Goldenstate32

There is a high speed rail track the length of this track is 210 miles Train departs London at 11:20 and arrives in Manchester 13:28
Train company claims the average speed of this is 104 miles per hour
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Is the average speed 104 miles per hour?

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There is a high speed rail track the length of this track is 210 miles Train departs London at 11:2...
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