document.write( "Question 188377: It takes Ted 20 minutes to paint a wall. Burt can paint the same wall in 30 minutes. How long will it take for the two of them to do the job together? \n" ); document.write( "
Algebra.Com's Answer #141223 by jojo14344(1513)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "For Ted's job: 1 Wall/ 20 minutes\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For Burt's job: 1 Wall / 30 minutes\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Together Ted & Burt: 1 Wall / x minutes\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let's put that into Eqn: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "x=12 minutes Answer (working together)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thank you, \n" ); document.write( "Jojo\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |