document.write( "Question 795532: in a factory, 60 workers take 9 hours to make 450 bags. how long will 40 workers take to make 750 bags if all of them work at the same rate? \n" ); document.write( "
Algebra.Com's Answer #481106 by ankor@dixie-net.com(22740)\"\" \"About 
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in a factory, 60 workers take 9 hours to make 450 bags.
\n" ); document.write( "find how many man-hrs to make 1 bag
\n" ); document.write( "\"%2860%2A9%29%2F450\" = 1.2 man-hrs per bag
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\n" ); document.write( "how long will 40 workers take to make 750 bags if all of them work at the same rate?
\n" ); document.write( "Let t = time required by 40 to make 750 bags
\n" ); document.write( "40t = 750(1.2)
\n" ); document.write( "40t = 900
\n" ); document.write( "t = 900/40
\n" ); document.write( "t = 22.5 hrs
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