SOLUTION: A tank can be filled in 18 hours by Pipe A or 24 hours by Pipe B. How long would it take both pipes to fill the tank?
_____hours
----------- ----------- ----------- ----------- -
Algebra ->
Polynomials-and-rational-expressions
-> SOLUTION: A tank can be filled in 18 hours by Pipe A or 24 hours by Pipe B. How long would it take both pipes to fill the tank?
_____hours
----------- ----------- ----------- ----------- -
Log On
Question 40723: A tank can be filled in 18 hours by Pipe A or 24 hours by Pipe B. How long would it take both pipes to fill the tank?
_____hours
--------------------------------------------------------------------------------
It takes Sarah 8 hours to fill a Widget. Jerry can do the same job in 12 hours. How long would it take them to assemble a Widget if they worked together?
_______hours.
Thanks Answer by checkley71(8403) (Show Source):
(