document.write( "Question 643212: if one painter can paint a house in 7 hours, and another painter in 11 hours. how fast can the paint the same house in? \n" ); document.write( "
Algebra.Com's Answer #404383 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If A can do a job in x time periods, then A can do \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, working together, they can do\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "of the job in 1 time period.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, they can do the whole job in:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "time periods.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |