document.write( "Question 556938: a student scored 71 out of 100 on a test. If the maximum score on the next test is also 100 points , what score does the student need to maintain at least an average of 81? \n" ); document.write( "
Algebra.Com's Answer #362345 by JBarnum(2146)\"\" \"About 
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\"%2871%2Bx%29%2F2=81\"
\n" ); document.write( "\"71%2Bx=162\"
\n" ); document.write( "\"x=91\"
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