Mathematics, 16.10.2020 14:01, rhussein6452

Dave ran 10km in 40 minutes. He rested for 5 minutes then ran a further 8 km in 35 minutes. Work out his average speed for the whole journey. (Give your answer in km/h)

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Dave ran 10km in 40 minutes. He rested for 5 minutes then ran a further 8 km in 35 minutes. Work out...