document.write( "Question 901582: A student in an algebra course has test scores of 71, 90, 79, and 83. What score on the next test will raise the student's average to 81? \n" ); document.write( "
Algebra.Com's Answer #546790 by stanbon(75887)\"\" \"About 
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A student in an algebra course has test scores of 71, 90, 79, and 83. What score on the next test will raise the student's average to 81?
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\n" ); document.write( "Assume 81 is the mean::
\n" ); document.write( "71 is below by 9
\n" ); document.write( "90 is above by 9
\n" ); document.write( "79 is below by 2
\n" ); document.write( "83 is above by 2
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\n" ); document.write( "The 1st four tests have mean = 81
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\n" ); document.write( "Ans:: The student needs an 81 on the next test.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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