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Mathematics, 10.04.2020 11:01 Jasten

On Tuesday, Arthur used two phone companies to make long distance calls. Using northern phone company for 16 minutes and southern for 8 minutes, he paid a total of $2.48. On Wednesday, he used northern for 14 minutes and southern for 11 minutes and paid a total of $2.69. What does each company charge per minute of use

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