document.write( "Question 495832: A student in an algebra course has test scores of 76, 90, 73, and 86. What score on the next test will raise the student's average to 80? \n" ); document.write( "
Algebra.Com's Answer #336214 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A student in an algebra course has test scores of 76, 90, 73, and 86. What score on the next test will raise the student's average to 80? \n" ); document.write( "------------------- \n" ); document.write( "76 + 90 + 73 + 86 = 325 \n" ); document.write( "80*5 = 400 \n" ); document.write( "He/she needs 400 - 325 = 75 \n" ); document.write( "----------------- \n" ); document.write( "The 75 will bring it down to 80, not raise it. \n" ); document.write( "325/4 = 81.25 avg \n" ); document.write( " |