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)![]() ![]() 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( " |