document.write( "Question 942176: It takes 56 minutes for 10 people to paint 3 walls.\r
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Algebra.Com's Answer #574330 by josmiceli(19441)\"\" \"About 
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10 people paint 3 walls in 56 min
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\n" ); document.write( "1/5 as many people take 5 times as
\n" ); document.write( "long to paint 3 walls, so
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\n" ); document.write( "2 people paint 3 walls in 280 min
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\n" ); document.write( "4 times as many people can paint 3
\n" ); document.write( "walls in 1/4 of that time, so
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\n" ); document.write( "8 people paint 3 walls in 70 min
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\n" ); document.write( "The same number of people can paint
\n" ); document.write( "3 times as many walls in 3 times that time, so
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\n" ); document.write( "8 people paint 9 walls in 210 min
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