document.write( "Question 759192: What is the average of 10,20,30,-60, 80 ? \n" ); document.write( "
Algebra.Com's Answer #461921 by lenny460(1073)\"\" \"About 
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What is the average of 10,20,30,-60, 80 ?\r
\n" ); document.write( "\n" ); document.write( "10 + 20 + 30 - 60 + 80\r
\n" ); document.write( "\n" ); document.write( "10 + 20 + 30 = 60\r
\n" ); document.write( "\n" ); document.write( "Therefore:\r
\n" ); document.write( "\n" ); document.write( "60 - 60 + 80\r
\n" ); document.write( "\n" ); document.write( "60 - 60 = 0\r
\n" ); document.write( "\n" ); document.write( "There are five (5) numbers:\r
\n" ); document.write( "\n" ); document.write( "80 / 5 = 16\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "\n" ); document.write( "16\r
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\n" ); document.write( "\n" ); document.write( "Lennox Obuong
\n" ); document.write( "Algebra Tutor
\n" ); document.write( "Nairobi, Kenya
\n" ); document.write( "Email: lennoxobuong@yahoo.com
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