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Mathematics, 15.11.2019 06:31 23mwade

Your cell phone provider charges a monthly fee of 19.50 for 200 minutes. you are also charged a $.25 per minute for each minute over 200 minutes. last month, your bill was $29.50. how many minutes did you use? (the variable should represent total minutes, not the number of minutes over 200).

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Your cell phone provider charges a monthly fee of 19.50 for 200 minutes. you are also charged a $.25...
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