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Mathematics, 08.03.2021 07:40 germainenez8403

One long-distance plan costs $39.95 per month. The first 120 minutes of long distance calls are free. Each minute thereafter costs $0.06. For a bill of $52.55, how many additional minutes over 120 were called?​

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One long-distance plan costs $39.95 per month. The first 120 minutes of long distance calls are free...
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