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If $20220.00\(\displaystyle dollars is invested at 2.6% simple interest for 9 years, how much interest is earned and what is the new account balance?

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Using \(\displaystyle I = P\cdot r \cdot t = (20220)(0.026)(9) = 4731.48\). The account balance is \(\displaystyle P + I = 20220 + 4731.48 = 24951.48\)

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\begin{question}If \$20220.00$ dollars is invested at 2.6\% simple interest for 9 years, how much interest is earned and what is the new account balance? 
    \soln{9cm}{Using $I = P\cdot r \cdot t = (20220)(0.026)(9) = 4731.48$. The account balance is $P + I = 20220 + 4731.48 = 24951.48$}

\end{question}

Download Question and Solution Environment\(\LaTeX\)
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HTML for Canvas
<p> <p>If &#36;20220.00 <img class="equation_image" title=" \displaystyle  dollars is invested at 2.6&#37; simple interest for 9 years, how much interest is earned and what is the new account balance? </p> " src="/equation_images/%20%5Cdisplaystyle%20%20dollars%20is%20invested%20at%202.6%26%2337%3B%20simple%20interest%20for%209%20years%2C%20how%20much%20interest%20is%20earned%20and%20what%20is%20the%20new%20account%20balance%3F%20%3C/p%3E%20" alt="LaTeX:  \displaystyle  dollars is invested at 2.6&#37; simple interest for 9 years, how much interest is earned and what is the new account balance? </p> " data-equation-content=" \displaystyle  dollars is invested at 2.6&#37; simple interest for 9 years, how much interest is earned and what is the new account balance? </p> " />  </p>
HTML for Canvas
<p> <p>Using  <img class="equation_image" title=" \displaystyle I = P\cdot r \cdot t = (20220)(0.026)(9) = 4731.48 " src="/equation_images/%20%5Cdisplaystyle%20I%20%3D%20P%5Ccdot%20r%20%5Ccdot%20t%20%3D%20%2820220%29%280.026%29%289%29%20%3D%204731.48%20" alt="LaTeX:  \displaystyle I = P\cdot r \cdot t = (20220)(0.026)(9) = 4731.48 " data-equation-content=" \displaystyle I = P\cdot r \cdot t = (20220)(0.026)(9) = 4731.48 " /> . The account balance is  <img class="equation_image" title=" \displaystyle P + I = 20220 + 4731.48 = 24951.48 " src="/equation_images/%20%5Cdisplaystyle%20P%20%2B%20I%20%3D%2020220%20%2B%204731.48%20%3D%2024951.48%20" alt="LaTeX:  \displaystyle P + I = 20220 + 4731.48 = 24951.48 " data-equation-content=" \displaystyle P + I = 20220 + 4731.48 = 24951.48 " /> </p> </p>