document.write( "Question 1137025: Person A can paint the neighbors house 2 times as fast as person B. The year A and B worked together, it took them 2 days. how long would it take each to paint the house? \n" ); document.write( "
Algebra.Com's Answer #754859 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The response from tutor @ikleyn shows one good way of solving the problem using logical reasoning and some simple arithmetic. \n" ); document.write( "Here is another similar way to solve the problem. \n" ); document.write( "Since A works twice as fast as B, when they work together A does 2/3 of the job. \n" ); document.write( "Then, since together the two of them take 2 days to paint the house, the time required by A alone would be 2*(3/2) = 3 days. \n" ); document.write( "And so then the time required by B alone would be twice that, or 6 days. \n" ); document.write( " |