document.write( "Question 823612: 4. Ike opened a savings account with a deposit of $4,000. Three years later, he had earned a total of $480 in simple interest. \r
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Algebra.Com's Answer #495632 by rfer(16322)\"\" \"About 
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480/3=160 per yr.
\n" ); document.write( "160/4000=$0.04=4%
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