document.write( "Question 733975: Person A can paint a house 3 times as fast as person B. Working together they can paint the house in 7 days. How long does it take them each to paint the house? \n" ); document.write( "
Algebra.Com's Answer #448664 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
7/3a+7/a=1
\n" ); document.write( "7/3a+21/3a=1
\n" ); document.write( "28/3a=1
\n" ); document.write( "28=3a
\n" ); document.write( "a=28/3 days
\n" ); document.write( "b= 28 days\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );