document.write( "Question 722152: If 3 persons can do 3 times of a particular work in 3 days then 7 persons can do 7 times of that work in \n" ); document.write( "
Algebra.Com's Answer #442673 by josmiceli(19441)\"\" \"About 
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3 persons can do 3 jobs in 3 days
\n" ); document.write( "1/3 of the work will take 1/3 of the time, so
\n" ); document.write( "3 persons can do 1 job in 1 day
\n" ); document.write( "It will take 1 person 3 times as long, so
\n" ); document.write( "1 person can do 1 job in 3 days
\n" ); document.write( "7 persons can do 7 times the work in the same time, so
\n" ); document.write( "7 persons can do 7 jobs in 3 days
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