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Mathematics, 28.01.2021 23:30 vlonejd43
Joel has a prepaid phone card that charges $0.50 to connect and $0.50 per minute. He also can use a cell phone that charges $2.50 to connect and $0.25 per minute. In how many minutes will calls made using the phone card and the cell phone cost the same?
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Joel has a prepaid phone card that charges $0.50 to connect and $0.50 per minute. He also can use a...
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