Mathematics, 05.07.2021 20:00 daniella1304

Dale hikes up a mountain trail at 2 mph. Because Dale hikes at 4 mph downhill, the trip down the mountain takes 30 minutes less time than the trip up, even though the downward trail is 3 miles longer. How many mile did Dale hike in all?

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Dale hikes up a mountain trail at 2 mph. Because Dale hikes at 4 mph downhill, the trip down the mou...