document.write( "Question 818525: The average of 30 results is 20 and average of other 20 results is 30.wwht will be average of all the results \n" ); document.write( "
Algebra.Com's Answer #492602 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The average of 30 results is 20 and average of other 20 results is 30.wwht will be average of all the results \n" ); document.write( "------------------ \n" ); document.write( "Ans: (30*20+20*30)/50 = 1200/50 = 24 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------- \n" ); document.write( " |