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) 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 \n" ); document.write( " |