document.write( "Question 54800: Can someone help me?\r
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document.write( " A principal of $5,000 was invested in a savings account for 4 years. If the interest earned for the period was $400, what was the interest rate?\r
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document.write( " Thank you,
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document.write( " Ashley \n" );
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Algebra.Com's Answer #726496 by amalm06(224)![]() ![]() You can put this solution on YOUR website! Use the formula I=prt, where I is the interest earned, p is the principle, r is the interest rate, and t is the time period.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then I=prt\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " 400=5000*r*4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve for r and express as a percent: r=2% (Answer) \n" ); document.write( " |