document.write( "Question 965701: It take 2 hours for 4 boys to mow 3 lawns of the same size. How long would it take 2 boys to mow 1 of these lawns? \n" ); document.write( "
Algebra.Com's Answer #590245 by josgarithmetic(39625) ![]() You can put this solution on YOUR website! Uniform Rates for Work or Job; \n" ); document.write( "RT=J for rate time job.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let one job be, mowing one lawn.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let r be the amount of lawns per hour for ONE boy.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If 4 boys work together, then this rate is \n" ); document.write( "Two boys together have rate of \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let t be how much time for two boys to do the described ONE of these lawns. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve the system. \n" ); document.write( " |