document.write( "Question 430641: Three boys can paint a fence in 4 hours, 5 hours, and six hours respectively. Find how long it will take all three boys to paint the fence together. \n" ); document.write( "
Algebra.Com's Answer #299032 by rosey51235(30)\"\" \"About 
You can put this solution on YOUR website!
hi :)\r
\n" ); document.write( "\n" ); document.write( "well if all 3 are working together, you would just average all 3 times together. \r
\n" ); document.write( "\n" ); document.write( "4+5+6=15
\n" ); document.write( "then divide it by 3 (3 boys)
\n" ); document.write( "15/3=5\r
\n" ); document.write( "\n" ); document.write( "together, it will take the boys 5 hours to paint the fence.\r
\n" ); document.write( "\n" ); document.write( "Hope I helped!\r
\n" ); document.write( "\n" ); document.write( "-Rose
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