Answered Questions

  • Hire Ratio

    If a team consists 20 members in which 20% are mathematician then how many member should they hire sothat the ratio would become 10/11.

    seth

    • Nov 1st, 2011

    Ratio of mathematician should be 10/11

    so, set a number of hire as X.

    4+X/20+X=10/11

    X is 156