Recent content by shred_demon

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  1. S

    A big math problem

    my workings are there :S
  2. S

    A big math problem

    lol sorry dude, it's just a simultaneous equation, nothing more. Really not a "big" math question ;p
  3. S

    A big math problem

    1. 1.08x + 1.12y = 21800 2. x + y = 20000 3. 1.08x + 1.08y = 21600 4. 0.04y = 200 5. y = 5000, x = 15000