document.write( "Question 822207: A printing press prints a magazine in 5 hours. After 2 hours of operating, a second printing press joins the first. If the job is completed in 2 more hours, how long would it take for the second printing press to print the same magazine by itself? \n" ); document.write( "
Algebra.Com's Answer #494767 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
2/5+2/5+2/x=1
\n" ); document.write( "2/x=1/5
\n" ); document.write( "x=10\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );