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Thirty is 12% of what number ?
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Thirty is 12% of what number ?

User Berliner
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0.12x=30 \\ /0.12\ \ /0.12 \\ \boxed{x=250}
User Zunan
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30 is 12% of x.


12\% x=30 \\ (12)/(100)x=30 \\ (3)/(25)x=30 \\ x=30 * (25)/(3) \\ x=10 * 25 \\ x=250

30 is 12% of 250.
User Delkaspo
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