Final answer:
To find Marc's elevation change per stage, divide the total elevation change by the number of stages. In this case, Marc descends 350 meters down the hill in 5 equal stages, making the elevation change per stage 70 meters.
Explanation:
To calculate the elevation change for each stage, divide the total elevation change by the number of stages.
In this case, Marc descends 350 meters down the hill. Since he did it in 5 equal stages, the elevation change per stage would be:
350 meters ÷ 5 stages = 70 meters
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