document.write( "Question 913809: A student has an average of 86 in three examination. What grade must he/she receive on his/her next test to raise his/her average to 88? \n" ); document.write( "
Algebra.Com's Answer #554791 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! (86*3+x)/4=88 \n" ); document.write( "258+x=88*4 \n" ); document.write( "x=352-258 \n" ); document.write( "x=94 \n" ); document.write( " |