document.write( "Question 1006654: In a factory, one machine produces three times the number of pictures that another machine produces in the same period of time. Together they can do a job in 3 hours. How long will it take each machine alone to do the same job? \n" ); document.write( "
Algebra.Com's Answer #622771 by josgarithmetic(39625)\"\" \"About 
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Slow Machine: \"1%2Fx\" JOBS per HOUR\r
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\n" ); document.write( "\n" ); document.write( "Both Machines Combined: \"1%2Fx%2B3%2Fx=1%2F3\" jobs per hour\r
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\n" ); document.write( "\n" ); document.write( "\"%281%2B3%29%2Fx=1%2F3\"\r
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\n" ); document.write( "\n" ); document.write( "\"4%2Fx=1%2F3\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28x=12%29\"\r
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\n" ); document.write( "\n" ); document.write( "Slow machine does one job alone in 12 hours.
\n" ); document.write( "Fast machine does the job in 4 hours.
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