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Mathematics, 16.10.2019 23:00 cheychey021203

Amotorist took 2 hours to travel from one twon to another town and 1 hour 40 minute
travel back. calculate the percentage change in the speed of the motorist.

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Amotorist took 2 hours to travel from one twon to another town and 1 hour 40 minute
travel bac...

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