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

Algebra.Com's Answer #426197 by checkley79(3341)\"\" \"About 
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( "
\n" );