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  1. B

    time zone diff?

    thx heaps
  2. B

    time zone diff?

    can someone help out with this? The time in Sydney is 2 hours behind Fiji, and 3 hours ahead of Thailand. When it is 11 a.m. in Fiji, the time in Thailand will be
  3. B

    Need Help Plz

    thx buddy
  4. B

    mean/average problem??

    thanks heaps Mr dangerouss!
  5. B

    Need Help Plz

    What is the best method of solving this kind of problem??? James’s grandmother was 45 when James was born. She was four times his age when she retired. How old was James when his grandmother retired?
  7. B

    mean/average problem??

    Can someone help me out with this problem please!!! Five sumo wrestlers have a mean mass of 210 kg. One wrestler, with a mass of 220 kg, retires and is replaced by another whose mass is 180 kg. What is the new mean mass of the five?
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