document.write( "Question 690104: brad can paint a fence in 8 hours. ashley can do it in 4 hours. how long will it take them to do the job working together
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Algebra.Com's Answer #426197 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 1/8+1/4=1/X FIND THE LCD. (8) \n" ); document.write( "(1+2*1)/8=1/X \n" ); document.write( "(1+2)/8=1/X \n" ); document.write( "3/8=1/X CROSS MULTIPLY. \n" ); document.write( "3X=8 \n" ); document.write( "X=8/3 \n" ); document.write( "X=2.67 HOURS. ANS. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |