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  • Mar 12, 2012, 02:23 PM
    qushak
    math--algebra
    the expression:553.7x 27,966

    can be used to approximate the average annual salary in dollars of public school teacher in the year 1985 x

    1. what was the average teachers salary in dollars of public school teacher in 1993?

    2. in which year will the average salary reach $45,000?
  • Mar 19, 2012, 11:36 AM
    ebaines
    Please clarify - it seems that the equation you wrote: 553.7x 26,996 is incomplete, as it shoud be a functio of time.

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