aiyanahill3051 aiyanahill3051
  • 29-10-2017
  • Mathematics
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What is the percent grade of a hill with a gradient of 65 ft/mile?

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altavistard
altavistard altavistard
  • 29-10-2017
Divide 65 feet by 5280 feet and then mult. the resulting decimal fraction by 100%:

        65   * 100%
     ---------------------  = 1.23% grade
             5280 

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