document.write( "Question 1011882: Ryan can do a job in 12 days. After he has worked for 4 days he is joined by Sandy. The finish the job together in 2 more days. How long will it take Sandy to do the whole job alone? \n" ); document.write( "
Algebra.Com's Answer #627693 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! RT=J relates each person's rate, time, amount of work or amount of job. \n" ); document.write( "Rate unit is JOB/DAYS.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Ryan's rate, \n" ); document.write( "Sandy's rate, \n" ); document.write( "Combined rate, \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Ryan worked alone 4 days, and then Ryan & Sandy worked together for 2 days, and the job was finished (1 whole job).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Ask further if you need help with the arithmetic or algebra steps.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-- \n" ); document.write( "Sandy's rate is |