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March 27, 2017

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Plan A charges $5 per minute plus a one time monthly fee of $75 and plan B charges $7 per minute, plus a one time monthly fee of $25. After how many minutes will the total cost of the two equations be the same?

  • Algebra 2 - ,

    costA = 5m + 75
    costB = 7m + 25

    to be equal ...
    7m + 25 = 5m + 75
    2m = 50
    m = 25

    draw the conclusion.

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