document.write( "Question 973876: If george washed a car in 20 minutes and sally washed the same car in 15 minutes how long would it take them to wash the car together? \n" ); document.write( "
Algebra.Com's Answer #599980 by 428225(90)![]() ![]() You can put this solution on YOUR website! The working out should be: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Therefore \n" ); document.write( " \n" ); document.write( "t=8.57 minutes \n" ); document.write( " |