document.write( "Question 581688: suppose you deposit $640 into an account which earns 2.5% annual interest.Explain how you find the balance after one year. \n" ); document.write( "
Algebra.Com's Answer #371784 by jim_thompson5910(35256)\"\" \"About 
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2.5% of $640 is 0.025*640 = 16 dollars\r
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\n" ); document.write( "\n" ); document.write( "So in the first year, you've earned $16 in interest.\r
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\n" ); document.write( "\n" ); document.write( "Add this to the current balance of $640 to get 640 + 16 = 656\r
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\n" ); document.write( "\n" ); document.write( "So the balance after one year is $656
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