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  1. Prepare
  2. Ruby
  3. Strings
  4. Ruby - Strings - Indexing
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Ruby - Strings - Indexing

  • uchiha0007madara
     + 0 comments

    to_f to convert the string into float.

    def serial_average(str)
    num1, num2, num3 = str.split("-")
    avg = ((num2.to_f+num3.to_f)/2).round(2)
    ans = "#{num1}-#{avg}"
    return ans
end