document.write( "Question 1199624: Let's say you have 4 painters that have completed 12 rooms in 8 hours. Assuming they are working at the same efficiency, how many hours does it take 7 painters to paint 21 rooms?
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Algebra.Com's Answer #833572 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4 painters that have completed 12 rooms in 8 hours. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "how many hours does it take 7 painters to paint 21 rooms? \n" ); document.write( "x, number of asked hours of time\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide entire second equation by entire first equation, and solve for x. \n" ); document.write( "The number r will simply not be needed (cancels in the operation).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |