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Mathematics, 09.09.2020 15:01 trinitieu66

Fritz drives a distance of 381 km in 2 hours and 18 minutes. He then drives 75 km at a constant speed of 30 km/h.
Calculate his average speed for the whole journey.

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Fritz drives a distance of 381 km in 2 hours and 18 minutes. He then drives 75 km at a constant spe...
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