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Mathematics

OpenStudy (anonymous):

Write a proportion to solve the problem. Then solve the proportion. What is 85% of 81?

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OpenStudy (anonymous):

81 * .85 = 68.85

OpenStudy (anonymous):

1377/20

OpenStudy (anonymous):

\[\frac{85}{100}=\frac{x}{81}\]\[x=\frac{1377}{20}=68.85 \]

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