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8 March, 01:53

A cell phone company charges a flat rate of $3.99 per month, with an additional charge of $0.05 per minute. How many minutes did Casey talk on her cell phone if her monthly bill was $38.44?

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Answers (2)
  1. 8 March, 02:25
    0
    689 minutes

    Step-by-step explanation:

    3.99 + 0.05x

    38.44=3.99 + 0.05x

    38.44-3.99=34.45

    34.45/0.05=0.05/0.05

    x=689minutes
  2. 8 March, 05:40
    0
    689 minutes
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