Engine at 5000 RPM - How Many Revolutions in 30 Seconds After Dropping RPMs by 40%

This 14-minute video tutorial solves a percent-based math word problem about calculating engine revolutions. Work through the process of determining how many revolutions occur in 30 seconds when an engine running at 5000 RPM drops its RPMs by 40%. The solution demonstrates practical applications of percentage calculations in mechanical contexts. For additional math resources, TabletClass Math offers comprehensive courses covering Math Foundations, Math Skills Rebuilder, Pre-Algebra, Algebra, Geometry, Algebra 2, and Pre-Calculus, suitable for middle school, high school, homeschool, college, and test preparation needs.