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Mathematics, 14.04.2020 22:58 suieemage
A school bought pens, each costing $1, and pencils, each costing $0.5. The cost of the whole purchase was $220. How many pens and pencils were purchased if there were 80 more pencils than pens?
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A school bought pens, each costing $1, and pencils, each costing $0.5. The cost of the whole purchas...
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