What is the average number of female members in health clubs A, B and C

  • 564
  • 572
  • 568
  • 548
  • 588
  • Explanation:

    Number of members (both male and female) in health

    club a = 6300×20/100×25/100=315

    Number of male members is health club A

    = 3600×24/100=864

    Number of female members in health club A

    =1323-864 = 459

    Number of members (both male and female) in health club B = 6300×33/100=2079

    Number of male members in health club B

    = 3600×30/100=1080

    Number of female members in health club B

    = 2079-1080=999

    Number of members (both male and female) in

    health club C = 6300×14/100=882

    Number of male members in health club C

    = 3600×18/100= 648

    Number of female members in health club C

    = 882-648 = 234

    ∴ Required average = 459+999+234/3

    = 1692/3 = 564

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What is the average number of female members in health clubs A, B and C
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