document.write( "Question 1059559: A certain forest covers an area of
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document.write( "3900
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document.write( " km2
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document.write( ". Suppose that each year this area decreases by
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document.write( "7.75%
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document.write( ". What will the area be after
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document.write( "15
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document.write( " years \n" );
document.write( "
Algebra.Com's Answer #674613 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Area = 3900 km^2 \n" ); document.write( "Decrease = 7.75% \n" ); document.write( "100% - 7.75% = 92.25% \n" ); document.write( "92.25% = 92.25/100 = 0.9225. \n" ); document.write( "Area x 0.9225^15 \n" ); document.write( "After 15 years area = 1162.95 km^2 (2 decimal places) \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |