Mathematics, 27.05.2020 05:03 hardwick744
A hiker starts at an elevation of 20.75 feel below sea level. he hikes up at a constant rate for 18 minutes at stoped at an elevation of 28.75 feet above sea level to take a picture. After that, he hikes down at a constant rate that is 15 feet per hour faster then before. What is the hikers elevation, in feet, 20 minutes after he stops to take a picture?
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A hiker starts at an elevation of 20.75 feel below sea level. he hikes up at a constant rate for 18...
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