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Mathematics, 09.09.2020 19:01 NeverEndingCycle

Volunteers at Sam's school use some of the student council's savings for a special project. They buy 4 backpacks for $5 each and fill each backpack with paper and pens that cost $3. By how much did the
student council's savings change because of this project?

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Volunteers at Sam's school use some of the student council's savings for a special project. They buy...
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