document.write( "Question 623406: year: 1970 1980 1990 2000
\n" ); document.write( "percentage 17.4 17.5 17.2 16.7\r
\n" ); document.write( "\n" ); document.write( "a:what was this percentage in 2000
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Algebra.Com's Answer #392084 by jim_thompson5910(35256)\"\" \"About 
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a:what was this percentage in 2000\r
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\n" ); document.write( "\n" ); document.write( "Answer: 16.7% Use the table to find this.\r
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\n" ); document.write( "\n" ); document.write( "b:calculate the average percentage\r
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\n" ); document.write( "\n" ); document.write( "Add up the percentages. Then divide this result by 4 to find the average percentage.
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