This week, we’re going to tackle a challenging GMATPrep® problem solving question from the topic of Rates & Work.
Let’s start with the problem. Set your timer for 2 minutes…. and… GO!
*Circular gears P and Q start rotating at the same time at constant speeds. Gear P makes 10 revolutions per minute, and gear Q makes [...]
Read the full article: Breaking Down a GMATPrep Rate Problem