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Mathematics, 16.05.2020 06:57 llnapier8924

. Rachel travelled 240 km in 4 hours by train and then travelled 120 km in 3 hours by car and 3 km in 1/2 hour by cycle. What is the average speed during the whole journey?

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. Rachel travelled 240 km in 4 hours by train and then travelled 120 km in 3 hours by car and 3 km i...
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