Short Answer
A water tank can be filled in 28 hours by an inlet pipe and emptied in 36 hours by an outlet pipe. How long will it take to fill the tank if both pipes are left open? __________ hours
Correct Answer:

Verified
Correct Answer:
Verified
Q282: Reduce the following rational expression to lowest
Q283: Perform the indicated operation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Perform
Q284: Solve the following equation. Be sure to
Q285: Solve the following proportion. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Solve
Q286: Solve the following proportion. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Solve
Q288: Simplify the complex fraction. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Simplify
Q289: Perform the indicated operation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="Perform
Q290: The pressure exerted by a gas on
Q291: Solve the following equation. Be sure to
Q292: If <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8806/.jpg" alt="If varies