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Mathematics, 21.01.2021 02:00 giajramosp2r5da

Bridget was thinking of a number. Bridget adds 8 to it, then doubles it and gets an answer of 21.9. What was the original number?

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Bridget was thinking of a number. Bridget adds 8 to it, then doubles it and gets an answer of 21.9....
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