Post a New Question


posted by .

a tank used to operate equipment can be filled with air in 3 hours. when the outlet valve is open, the same tank can be emptied in 5 hours. if the tank is filled with the outlet valve open approximately how long will it take to fill the tank? 71/2 hours. Is this correct

  • algebra -


Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question