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?
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Algebra.Com's Answer #545107 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
a=9.5
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\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
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