document.write( "Question 1152426: Gina can paint 7 fence panel in 5 hours, Lim can paint 6 fence panels in 4 hour.
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document.write( "They both work together and paint 17 panels, at the same rate how long does it take to paint those 17 fence panels \n" );
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Algebra.Com's Answer #774435 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! Gina can paint 7 fence panel in 5 hours, \n" ); document.write( "g paints 7/5 panels per hr \n" ); document.write( ": \n" ); document.write( " Lim can paint 6 fence panels in 4 hour. \n" ); document.write( "L paints 6/4 panels per hr \n" ); document.write( ": \n" ); document.write( "They both work together and paint 17 panels, at the same rate how long does it take to paint those 17 fence panels \n" ); document.write( "let t = no. of hrs \n" ); document.write( " \n" ); document.write( "multiply by 20, get rid of the denominators \n" ); document.write( "20* \n" ); document.write( "cancel the denominators \n" ); document.write( "4(7t) + 5(6t) = 340 \n" ); document.write( "28t + 30t = 340 \n" ); document.write( "58t = 340 \n" ); document.write( "t = 340/58 \n" ); document.write( "t = 5.86 hr or 5 + .86(60) = 5 hrs 52 min \n" ); document.write( " \n" ); document.write( " |