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Mathematics, 27.04.2020 02:07 jermainedwards

For party decorations, you buy 6 rolls of crepe paper and 20 balloons for $11.90. After you start decorating, you
determine that you need more party decorations. You buy 2 more rolls of crepe paper and 15 more balloons for
$6.05. How much did each roll of crepe paper cost?

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