document.write( "Question 951162: All members of a crew work at the same pace. If only 4 of them are working, they complete a job in 27 days. How many days will it take all 9 members of the crew to complete this job? \n" ); document.write( "
Algebra.Com's Answer #580811 by josgarithmetic(39616)\"\" \"About 
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r, one person rate
\n" ); document.write( "t, unknown time for second condition\r
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\n" ); document.write( "\n" ); document.write( "\"system%284r%2A27=1%2C9r%2At=1%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"4r%2A27=9r%2At\"\r
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\n" ); document.write( "\n" ); document.write( "\"4%2A27=9%2At\"\r
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\n" ); document.write( "\n" ); document.write( "\"t=12\"
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