document.write( "Question 974102: A total of juniors and seniors were given a math test. The 35 juniors attained an average score of 80 while the 15 seniors obtained an average of 70 . What was the average score for all 50 students who took the test ? \n" ); document.write( "
Algebra.Com's Answer #596120 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! 35*80=2800 \n" ); document.write( "15*70=1050\r \n" ); document.write( "\n" ); document.write( "Sum is 3850 \n" ); document.write( "number is 50 \n" ); document.write( "Average is 77\r \n" ); document.write( "\n" ); document.write( "average is total/n \n" ); document.write( "Total is average *n\r \n" ); document.write( "\n" ); document.write( "You use the second to get the total, then once the total is obtained, divide by 50 to get the overall average. \n" ); document.write( " |