document.write( "Question 736655: If one computer does a job in 15 minutes, and the same computer working with another computer on the same job does it in 5 minutes. how long does it take for the second computer to do the same job by its self. \n" ); document.write( "

Algebra.Com's Answer #451247 by richwmiller(17219) $\"\"$ $\"About$

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1/15+1/x=1/5
\n" ); document.write( "x=15/2=7.5 \n" ); document.write( "

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