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The ages of Abu, Segun, Kofi and Funmi are 17 years, (2x -13) years, 14…

The ages of Abu, Segun, Kofi and Funmi are 17 years, (2x -13) years, 14 years and 16 years respectively. What is the value of x if their mean ages is 17.5 years?
  • A.
    18
  • B.
    23
  • C.
    25
  • D.
    36
  • E.
    70
Correct Answer: Option A
Explanation