Problems on Pipes and Water Tank
Grade 7 Math
Algebra
This video explains how to solve algebra problems on pipes and water tank. Problems on how to find the time it takes to fill a tank if two pipes and a drainpipe are opened at the same time are discussed in this video.
Math Video Central
This website provides tutorial videos on Algebra, Geometry, Trigonometry, Pre-Calculus, Basic Calculus, and Statistics and Probability. The videos are for junior and senior high school students as well as for parents who would like to guide their kids in understanding their lessons in math.
