document.write( "Question 1021282: Jean filled the pool in 8 hours, and Mark filled it in 12 hours. The supervisor says it will take them 10 hours to fill it together. Is the supervisor correct or not, and why. (I found a GCF of 24 but I'm not sure if that's correct) \n" ); document.write( "
Algebra.Com's Answer #637027 by josgarithmetic(39630) ![]() You can put this solution on YOUR website! \"Filling THE pool\" is the job to be done.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "RATES: \n" ); document.write( "Jean \n" ); document.write( "Mark \n" ); document.write( "in units of POOL per HOURS\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Combined fill rate for Jean and Mark working on the task together is \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( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That is 24 HOURS to fill 5 POOLS; \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |