Mathematics, 04.11.2020 23:30 cadanceowasso

The student officers are buying packs of streamers and balloons to decorate for school dance. Packs of balloons cost $3.50 and packs of streamers cost $2. If the student officers bought a total of 12 packs of decorations and spent $31.50, how many packs of balloons did they buy? How many packs of streamers did they buy?

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The student officers are buying packs of streamers and balloons to decorate for school dance. Packs...