my BLACK and WHITE life  

                           

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Kenneth
21/2/1990
meet_the_parents@hotmail.com


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Fiends

  • Alvan
  • Amelia
  • Benjamin
  • Celestin
  • Colin
  • Don
  • Eleanor
  • Ernest
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  • Gerald
  • Herrick
  • Jerrold
  • Jesse
  • Jia Yi
  • Jiing Jiunn
  • Jincheng
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  • Jun Yao
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  • Marcus Tan
  • Marcus Yap
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  • Nicole
  • Peiyi
  • Stephanie
  • Uzzy
  • Ying Cong
  • Yang Wei
  • Zhiyang

    Monday, January 22, 2007


    Ohya any smart people would like to help me with this maths/trick question:

    A BIG pipe takes t mins to fill a tank.
    A small pipe take t+5 mins to fill the same tank.
    Both pipes take 100/9 mins to fill the same tank together.
    Find t.

    If anyone knows the answer, kindly tell me :) thx.