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Stephen was thinking of a number. Stephen halves it and gets an answer of 12.8. What was the original number?
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Stephen was thinking of a number. Stephen halves it and gets an answer of 12.8. What was the original number?

User Elyor
by
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1 Answer

7 votes

x----number Stephen

x:2=12,8

1/2x=12,8 /*2

x=25,6

User Tre
by
8.2k points
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