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Math

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one satellite radio service charges $10.00 per month plus an activation fee of $20.00. a second service charges $11.00 per month and an activation fee of $15.00 for what number of months is the cost of either service the same?

  • Math - ,

    10x + 20 = 11x + 15.
    10x - 11x = 15 - 20
    -x = -5
    X = 5 mo.

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