An equertum tank can hold 7700 liters of water There are two

Last updated: 1/29/2023

An equertum tank can hold 7700 liters of water There are two pipes that can be used to fill the tank The first pipe alone can fil the tank in 44 minules The secoed pipe can fill the tank in 77 minutes by itseif When both pipes are working together how long does it take them to fill the tank How many minutes