document.write( "Question 180629: Hi can you please help with this I am not getting it.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Melanie can paint a certain barn by herself in x days. Her helper melissa can paint the same barn by herself in 2 xdays. write a rational expression for the fraction of the barn that they complete in one day by working together. evaluate the expression for x=5
\n" ); document.write( "

Algebra.Com's Answer #135399 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
Melanie can paint a certain barn by herself in x days. Her helper melissa can
\n" ); document.write( " paint the same barn by herself in 2 xdays.
\n" ); document.write( "write a rational expression for the fraction of the barn that they complete in
\n" ); document.write( " one day by working together.
\n" ); document.write( ":\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"1%2Fx\" + \"1%2F%282x%29\"
\n" ); document.write( "\"%282+%2B+1%29%2F%282x%29\" = \"3%2F%282x%29\"
\n" ); document.write( ":
\n" ); document.write( " evaluate the expression for x=5
\n" ); document.write( "\"3%2F%282%285%29%29\" = \"3%2F10\" is the fraction of the barn painted in 1 day working together
\n" ); document.write( "
\n" );