document.write( "Question 1083543: A business owner takes on a $8,000 loan to cover expenses. The interest rate on the loan is 3% per year. Each year, the business owner pays $500 toward the loan. Find the balance on the loan after the third payment is made (round your answer to the nearest cent).\r
\n" ); document.write( "\n" ); document.write( "A) $7,472.20
\n" ); document.write( "B) $7,196.37
\n" ); document.write( "C) $6,912.26
\n" ); document.write( "D) $7,740.00
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Algebra.Com's Answer #697542 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Answer: Choice B) $7,196.37
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\n" ); document.write( "\n" ); document.write( "Explanation:\r
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\n" ); document.write( "\n" ); document.write( "Let's walk through each of the three years.
\n" ); document.write( "What I'm focused on are three things
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  • the interest paid

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  • the principal paid

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  • the remaining balance

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\n" ); document.write( "The most important is the remaining balance as the last remaining balance (for year 3) will be the final answer.\r
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\n" ); document.write( "\n" ); document.write( "Let's start the walk through. Everything but the interest rate are values in dollars.\r
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\n" ); document.write( "\n" ); document.write( "Year 1:
\n" ); document.write( "interest paid = (interest rate in decimal form)*(current balance)
\n" ); document.write( "interest paid = (0.03)*(8000)
\n" ); document.write( "interest paid = 240
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\n" ); document.write( "principal paid = (payment amount) - (interest paid)
\n" ); document.write( "principal paid = (500) - (240)
\n" ); document.write( "principal paid = 260
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\n" ); document.write( "new balance = (old balance) - (principal paid)
\n" ); document.write( "new balance = (8000) - (260)
\n" ); document.write( "new balance = 7740
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\n" ); document.write( "Year 2:
\n" ); document.write( "interest paid = (interest rate in decimal form)*(current balance)
\n" ); document.write( "interest paid = (0.03)*(7740)
\n" ); document.write( "interest paid = 232.2
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\n" ); document.write( "principal paid = (payment amount) - (interest paid)
\n" ); document.write( "principal paid = (500) - (232.2)
\n" ); document.write( "principal paid = 267.8
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\n" ); document.write( "new balance = (old balance) - (principal paid)
\n" ); document.write( "new balance = (7740) - (267.8)
\n" ); document.write( "new balance = 7472.2
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\n" ); document.write( "Year 3:
\n" ); document.write( "interest paid = (interest rate in decimal form)*(current balance)
\n" ); document.write( "interest paid = (0.03)*(7472.2)
\n" ); document.write( "interest paid = 224.166
\n" ); document.write( "interest paid = 224.17 round to the nearest penny
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\n" ); document.write( "principal paid = (payment amount) - (interest paid)
\n" ); document.write( "principal paid = (500) - (224.17)
\n" ); document.write( "principal paid = 275.83
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\n" ); document.write( "new balance = (old balance) - (principal paid)
\n" ); document.write( "new balance = (7472.2) - (275.83)
\n" ); document.write( "new balance = 7196.37
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\n" ); document.write( "The third payment has been made, so we can stop.
\n" ); document.write( "This is why the answer is $7,196.37\r
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\n" ); document.write( "\n" ); document.write( "Extra Info (Optional):\r
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\n" ); document.write( "\n" ); document.write( "If you wish, you can create a table such as this one
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\n" ); document.write( "which will display all of the relevant data in a compact format.
\n" ); document.write( "Each of the values in the table can be found above (in the walkthrough).
\n" ); document.write( "Take note how columns B and C add up to the payment ($500)
\n" ); document.write( "The answer is highlighted.
\n" ); document.write( "The table was created with Microsoft Excel but other alternatives (such as the spreadsheet program from OpenOffice or LibreOffice) will get the job done as well.\r
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