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Mathematics, 24.07.2019 08:00 cocobelle

Justin plans to spend $20 on sports cards. regular cards cost $3.50 per pack and foil cards cost $4.50 per pack which inequality shows the relationship between the number of packs of regular cards (r) and the number of packs of foll cards (f) justin can afford to buy?

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Justin plans to spend $20 on sports cards. regular cards cost $3.50 per pack and foil cards cost $4....
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