document.write( "Question 975869: Susan scored an 84 and an 88 on 2 tests. What is the average (arithmetic mean) of these 2 test scores? \n" ); document.write( "
Algebra.Com's Answer #597553 by Nigelyul(18)\"\" \"About 
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\"A=%2884%2B88%29%2F2\"
\n" ); document.write( "\"A=86\"\r
\n" ); document.write( "\n" ); document.write( "Therefore, the average (arithmetic mean) of Susan's 2 test scores is 86.
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