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      Question

      In a sports club, the ratio of the number of footballs,

      basketballs, and volleyballs is 3:2:4, respectively, and the average number of these items is 72. What is the average number of footballs and basketballs in the club?
      A 96 Correct Answer Incorrect Answer
      B 60 Correct Answer Incorrect Answer
      C 85 Correct Answer Incorrect Answer
      D 70 Correct Answer Incorrect Answer

      Solution

      ATQ,

      Let the number of footballs in the club = β€˜3x’

      Then, the number of basketballs in the club = β€˜2x’

      And, the number of volleyballs in the club = β€˜4x’

      According to the question,

      Image

      So, the average number of footballs and basketballs =

      Image

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