document.write( "Question 675539: A student scores an 84, 85, and 88 on her first three exams. What must she score on her fourth exam to raise her average to 89? \n" ); document.write( "
Algebra.Com's Answer #419912 by Alan3354(69443)\"\" \"About 
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A student scores an 84, 85, and 88 on her first three exams. What must she score on her fourth exam to raise her average to 89?
\n" ); document.write( "4*89 = 356
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\n" ); document.write( "84 + 85 + 88 + Score = 356
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