Mathematics, 19.11.2020 07:10 Legojackson78

10. You are buying decorations for a birthday party. The total for 3 rolls of crepe paper and 20 balloons is $11.40. After you start decorating, you need more supplies. You buy 2
more rolls of crepe paper and 10 more balloons for $7.20. How much did each roll of crepe
paper and each balloon cost?

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More questions: Mathematics Another questions

10. You are buying decorations for a birthday party. The total for 3 rolls of crepe paper and 20 balloons is $11.40. After you start decorating, you need more supplies. You buy 2 more rolls of crepe paper and 10 more balloons for $7.20. How much did each roll of crepe paper and each balloon cost?

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Another question on Mathematics

10. You are buying decorations for a birthday party. The total for 3 rolls of crepe paper and 20 balloons is $11.40. After you start decorating, you need more supplies. You buy 2
more rolls of crepe paper and 10 more balloons for $7.20. How much did each roll of crepe
paper and each balloon cost?