Question 1154643
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<pre>

The interest in 1 year is 0.05*81000  dollars.


Use your calculator.
</pre>

Such an account (with no compounding) is called "a simple interest account".


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See the lesson

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/percentage/lessons/Simple-interest-percentage-problems.lesson>Simple interest percentage problems</A> 

in this site.