document.write( "Question 1030837: two pipes are used to pump a cement mixture out of a truck. the pipes work at the same rate. when pipe A works alone it can empty the truck in 45 minutes. when both pipes are used together they empty the truck in 2/3 of the time that it takes pipe B to empty the truck it works alone. suppose pipe B takes x hours to empty the truck when it works alone. which equation can be used to find x? \n" ); document.write( "

Algebra.Com's Answer #645614 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "Your condition is wrong.\r
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