document.write( "Question 1034849: James scored 77, 81, 70, and 76 on four tests. What must he score on the next test to have an 80 average in the course? \n" ); document.write( "
Algebra.Com's Answer #649504 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call the fifth score, x. Then we write \n" ); document.write( "(77+81+70+76+x)/5 = 80 \n" ); document.write( "304 + x = 400 \n" ); document.write( "x = 96 \n" ); document.write( " |