document.write( "Question 962234: If my friend has to paint a room for 1 hour .
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document.write( "And if i have to paint the same size of room
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document.write( "it will take 2 hours . How long we have to
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document.write( "paint the room if we are to paint it
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document.write( "together? \n" );
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Algebra.Com's Answer #587837 by josgarithmetic(39632) ![]() You can put this solution on YOUR website! Your rate when both of you work together is additive.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That is 3 rooms in 2 hours, \n" ); document.write( "or \n" ); document.write( "1 room in 2/3 hours. \n" ); document.write( " |