Mathematics, 17.07.2019 21:00, mmaglaya1

Sarah rides her horse for 2 1/6 hrs with a constant speed of 6 km/hr and then for another 2 hours and 5 minutes with a constant speed of 12 km/hr what is her average speed for the total trip?

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Sarah rides her horse for 2 1/6 hrs with a constant speed of 6 km/hr and then for another 2 hours an...