document.write( "Question 768184: The mean, the median, and the mode of the five numbers below are all equal. What number does A represent?
\n" ); document.write( "1.8 1.6 2.1 1.7 A
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Algebra.Com's Answer #468143 by tommyt3rd(5050)\"\" \"About 
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sorted: 1.6, 1.7, 1.8, 2.1\r
\n" ); document.write( "\n" ); document.write( "Mean = (A+7.2)/5\r
\n" ); document.write( "\n" ); document.write( "the middle choices are 1.7 and 1.8. Test 1.7:\r
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\n" ); document.write( "\n" ); document.write( "A=5*1.7-7.2= 1.3 (no because this value leaves us without a mode)\r
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\n" ); document.write( "\n" ); document.write( "Testing 1.8:\r
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\n" ); document.write( "\n" ); document.write( "A=5*1.8-7.2= 1.8\r
\n" ); document.write( "\n" ); document.write( "A=1.8\r
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