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10 September, 05:54

For her phone service, Raina pays a monthly fee of $22, and she pays an additional 0.05 cents per minute of use. the least she has been charged in a month is $91.05. What are the possible numbers of minutes she has used your phone in a month?

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  1. 10 September, 07:55
    0
    1381 minutes

    Step-by-step explanation:

    Write it as an equation.

    0.05x+22=91.05

    Where x is the minutes used.

    Solve.

    0.05x=69.05

    5x=6905

    x=1381
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