document.write( "Question 1064602: Lucy can paint a wall in 5 hours and working with Pedro the two of them can paint the fence in 2 hours. Exactly how long would it have taken Pedro to paint the fence alone? \n" ); document.write( "
Algebra.Com's Answer #679672 by ikleyn(52788)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "Working together, they paint \"1%2F2\" of the area in one hour.\r\n" );
document.write( "\r\n" );
document.write( "Working alone, Lucy paints \"1%2F5\" of the area in one hour.\r\n" );
document.write( "\r\n" );
document.write( "Hence, Pedro paints \"1%2F2+-+1%2F5\" = \"5%2F10+-+2%2F10\" = \"3%2F10\" of the area per hour.\r\n" );
document.write( "\r\n" );
document.write( "It means that Pedro takes \"10%2F3\" hours to paint the room working alone.\r\n" );
document.write( "\r\n" );
document.write( "\"10%2F3\" hours = \"3\" \"1%2F3\" hours = 3 hours and 20 minutes.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "It is your answer.\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "For a wide variety of similar solved joint-work problems with detailed explanations see the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Using Fractions to solve word problems on joint work,\r
\n" ); document.write( "\n" ); document.write( "    - Solving more complicated word problems on joint work,\r
\n" ); document.write( "\n" ); document.write( "    - Selected joint-work word problems from the archive \r
\n" ); document.write( "\n" ); document.write( "in this site.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Read them and get be trained in solving joint-work problems.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-I in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this textbook under the topic \"Rate of work and joint work problems\" of the section \"Word problems\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );