document.write( "Question 963757: A mathematics student has scores of 74, 78, and 70 on three examinations. What score is needed on the fourth exam for the student to earn an average grade of 80? \n" ); document.write( "
Algebra.Com's Answer #588840 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "Solve for T.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |