Mathematics
OpenStudy (anonymous):

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

OpenStudy (anonymous):

81 * .85 = 68.85

OpenStudy (anonymous):

1377/20

OpenStudy (anonymous):

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