2 pipes can fill a tank in 40 and 50 minutes respectively. A 3rd outlet can empty the tank at the rate of 6 litres a minute. Working together, they can fill the tank in 25 minutes. What is the capacity of the tank in litres?.

Other questions in category

• Nbel2, i dont know where you've been all this time but i hope you arent missing please respond i hav...
• a device that transforms electrical energy to mechanical energy is a a) transformer. b) magnet. c) g...
• Starting with a context diagram, draw as many nested DFDs as you consider necessary to represent all...
• Careful planning will save time, __________, and energy while ensuring the production of a high qual...
• What would be the important criteria and constraints to consider on a transatlantic flight?...
• which command should be used on a cisco router or switch to allow log messages to be displayed on re...
• Which statement is WRONG?
• Which of the following describes beta testing?
• A _____ must have one or more ridges entering from one side of the print, recurving, and exiting fro...
• g wastewater is to be treated with aerated lagoons. You are considering two different design options...