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Mathematics 14 Online
OpenStudy (anonymous):

a promotional deal for long distance phone service charges a $15 basic fee plus $0.05 per minute for all calls. if joe's phone bill was $63 under this promotional deal, how many minutes of phone calls did he make? round to the nearest integer

OpenStudy (anonymous):

Start with by making an equation: Cost=(.05)(minutes)+(15 because its a base fee)

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