sabrinaberry115 sabrinaberry115

13-12-2017
Mathematics

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On a recent 250-mile trip, Felicia averages 50 mph over the first 125 miles. What should be her average speed for the second half of her trip, if she wants to average 60 mph over the whole trip?

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Jackett99 Jackett99

13-12-2017

Nun, die durchschnittliche Geschwindigkeit ist mehr als genau 65 Meilen pro Stunde

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