(Step-by-Step) Filling a tank. A water tank has an inlet pipe and a drain pipe. A full tank can be emptied in 30 minutes if the drain is opened and an empty
Question: Filling a tank. A water tank has an inlet pipe and a drain pipe. A full tank can be emptied in 30 minutes if the drain is opened and an empty tank can be filled in 45 minutes with the inlet pipe opened. If both pipes are accidentally opened when the tank is "full, then how long will it take to empty the tank?
Deliverable: Word Document 
![[See Solution] Find each root. All variables](/images/solutions/MC-solution-library-38290.jpg "[See Solution] Find each root. All variables represent nonnegative")
[See Solution] Find each root. All variables represent nonnegative
![[Solved] Toxic pollutants. The annual cost in](/images/solutions/MC-solution-library-38291.jpg "[Solved] Toxic pollutants. The annual cost in dollars for removing")
[Solved] Toxic pollutants. The annual cost in dollars for removing
![[Steps Shown] Use the product rule for](/images/solutions/MC-solution-library-38292.jpg "[Steps Shown] Use the product rule for radicals to simplify each")
[Steps Shown] Use the product rule for radicals to simplify each
Solution: Use the product rule to simplify.
(Solution Library) Simplify each radical. All variables represent
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