Visit http://ilectureonline.com for more math and science lectures!

In ths video I will solve Type 8 of Example 3 word problem: One pipe can fill a pool at 4 gallons/min. A second pipe can fill a pool at 5gal/min. A third pipe can fill a pool at 6gal/min. How long will it take for all 3 pipes to fill a 12,000 pool together?

To donate:
http://www.ilectureonline.com/donate
https://www.patreon.com/user?u=3236071

Next video in this series can be seen at:
https://youtu.be/Uy1T5VV7iD0