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Mathematics 14 Online
OpenStudy (anonymous):

80% of what number is 20?

OpenStudy (anonymous):

16

OpenStudy (anonymous):

\[.8x=20\] \[x=\frac{20}{.8}=\frac{200}{8}=25\]

OpenStudy (anonymous):

not 16. 16 is 80% of 20

OpenStudy (anonymous):

20/0.8=25

OpenStudy (anonymous):

check: 25*0.8=20

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