document.write( "Question 478174: Average age of students of an adult school is 40 years. 120 new students whose average age is 32 years joined the school. As a result the average age is decreased by 4 years.Find the number of students of the school after joining of the new students: \n" ); document.write( "
Algebra.Com's Answer #327774 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! (s - 120)(40) + (120)(32) = (s)(36) \n" ); document.write( " |