document.write( "Question 651368: a student scores 82%,86% and 78% on her three exams. What score is needed on the fourth exam for the student to have an average of 85% for all four exams ? \n" ); document.write( "
Algebra.Com's Answer #407628 by Aaniya(63)![]() ![]() ![]() You can put this solution on YOUR website! score will be 94 \n" ); document.write( "82,86,78,94 =340 \n" ); document.write( "divide by your 4 exams=85 \n" ); document.write( " |