document.write( "Question 899015: Ana can paint a room in 9 1/2 hours.Karen can paint the sameroom in 6 1/2 hours.How lonh will it take them to finish painting the same room if they will work together?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #545107 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a=9.5 \n" ); document.write( "b=6.5 \n" ); document.write( "1/a+1/b=1/x \n" ); document.write( "1/9.5+1/6.5=1/x \n" ); document.write( "1/9.5+1/6.5=1/3.859375 \n" ); document.write( "1/a+1/b=0.25910931 \n" ); document.write( "1/x=1/3.859375 \n" ); document.write( "x=3.859375\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |