document.write( "Question 664629: if it takes 9 men 15 days to complete a construction job, how long would it take to complete if only 5 men worked on the job\r
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Algebra.Com's Answer #413412 by ankor@dixie-net.com(22740)\"\" \"About 
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if it takes 9 men 15 days to complete a construction job,
\n" ); document.write( "Find the number of man-days required to do the job
\n" ); document.write( "9 * 15 = 135 md
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\n" ); document.write( "how long would it take to complete if only 5 men worked on the job
\n" ); document.write( "Let d = no. of days for 5 men to complete the job
\n" ); document.write( "5d = 135
\n" ); document.write( "d = 135/5
\n" ); document.write( "d = 27 days
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