document.write( "Question 880334: John can mow the yard in 3 hours. Fred can mow the yard in 2 hours. How long will it take if they work together? \n" ); document.write( "
Algebra.Com's Answer #531381 by josgarithmetic(39616)![]() ![]() ![]() You can put this solution on YOUR website! \"Mow the lawn\" is 1 job. View the rate as JOBS per HOUR.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Question is, how long for John and Fred working together:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |