This is a math test prep lesson that explains how to solve weighted average word problems, including distance, rate and time problems, problems involving percents, and problems with items of varying value, as part of the Algebra material that many state exams cover.
This is one of 61 lessons available in the workbook titled The Essentials of High School Math from Willow Tree Publishing. Each book contains an answer key to all lessons, but an answer key for just this lesson is not available.