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Who wants to help with my math homework?

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  • #16
    Re: Who wants to help with my math homework?

    Originally posted by Mark7 View Post
    I made an error on the parts per million.
    Here is my new calc.
    (12000*175*30*8.34lbs of water)/1000000*1.5 (1.5ppm) *1.68/.65 (cost per pound)=$2037.01
    It looks like we just express it different. Mine is:

    # / (63 MGD * 8.34 * 1.5 ppm)

    # / .65 * $1.65 = $2037.02

    # = 788.18
    "Somewhere a Village is Missing Twelve Idiots!" - Casey Anthony

    I never lost a cent on the jobs I didn't get!

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    • #17
      Re: Who wants to help with my math homework?

      the answer is "C".
      Buy cheap, buy twice.

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