document.write( "Question 982445: Hannah can paint a room in 9 hours. Destiny can paint the same room in 12 hours. How long does it take for both Hannah and Destiny to paint the room it they are working together. \n" ); document.write( "
Algebra.Com's Answer #603257 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Agent A does a job in x hours. Agent B does the same job in y hours. How long does it take for both agents A and B to do the job if they work together?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"1%2F%281%2Fx%2B1%2Fy%29\", hours
\n" ); document.write( "
\n" );