Read this page. Watch the "How to Solve Percent Equations" video embedded in the text to review how to solve basic percent problems by setting up equations, if you need help. Then, complete practice problems 16-30. Use the embedded "Percent Problems" video (skipping the first five minutes) as a guide, if you need help with these problems. Once you have completed the practice problems, check your answers against the answer key.

Click http://www.ck12.org/book/Basic-Algebra/section/3.7/ link to open resource.