document.write( "Question 1098585: If the value of a gold coin is increased by 20% each year, find the percentage increase of the coin over three years. \n" ); document.write( "
Algebra.Com's Answer #712964 by Alan3354(69443)\"\" \"About 
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If the value of a gold coin is increased by 20% each year, find the percentage increase of the coin over three years.
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\n" ); document.write( "Value after 3 years = 1.2^3 = 1.728 times original value.
\n" ); document.write( "--> 72.8% increase
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