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In one day, a 75 kg mountain climber ascends from the 1480 m level on a vertical cliff to the top at 2400 m . the next day, she descends from the top to the base of the cliff, which is at an elevation of 1260 m .

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2 votes
you plus it in like the butterfly method and then solve for x the place u don't know, or answer
User Hakunin
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