document.write( "Question 974729: Linh has obtained scores of 86, 77, and 71 on her midterm algebra exams. If the final exam counts twice as much as a midterm, what score must she make on her final exam to get an average score of 80? (Assume that the maximum possible score on each test is 100.) \n" ); document.write( "
Algebra.Com's Answer #596616 by Fombitz(32388)\"\" \"About 
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\n" ); document.write( "\"A=%2886%2B88%2B81%2B2T%29%2F%28100%2B100%2B100%2B200%29=0.80\"
\n" ); document.write( "\"%28255%2B2T%29%2F500=0.80\"
\n" ); document.write( "\"255%2B2T=400\"
\n" ); document.write( "\"2T=145\"
\n" ); document.write( "\"T=72.5\"
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