document.write( "Question 932608: A student has completed 3 exams and has an exam average of 88%. What grade must the student receive on the fourth exam to raise the exam average to be exactly 90%? \n" ); document.write( "
Algebra.Com's Answer #566246 by ewatrrr(24785)\"\" \"About 
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\"%28264%2Bx%29%2F4+=+90\"
\n" ); document.write( "264 + x = 360
\n" ); document.write( "x = 360-264 = 96
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