Mathematics, 12.02.2020 01:12 achimajdsjj

a cup has both pens and pencils. 30% of the items in the cup are pens. if the cup is holding 40 items, how many of the items are pencils?

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a cup has both pens and pencils. 30% of the items in the cup are pens. if the cup is holding 40 item...

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