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Mathematics, 06.05.2021 18:00 fatherbamboo
Mr. Jensen bought some pens at a school supply store, including 15 black pens.
30% of all the pens he bought were black.
How many pens did Mr. Jensen buy in all?
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Answers: 2
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Mr. Jensen bought some pens at a school supply store, including 15 black pens.
30% of all the pens...
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