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Mathematics, 14.05.2021 03:20 Kkampudiaa

Bob likes to download songs. Each month he pays a flat fee and then is charged for each song downloaded. In March, he downloaded 7 songs for a total of $10.60. In April, he downloaded 15 songs for $17.00.​


Bob likes to download songs. Each month he pays a flat fee and then is charged for each song downlo

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