document.write( "Question 1193715: Topics In Contemporary Math\r
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document.write( " 21: Simple Interest\r
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document.write( "4) To fix the damage caused by the Springfield Monorail, the city sold $1,000,000 in 20-year bonds that paid a semi-annual coupon with an annual rate of 6.5%. What is the value of each coupon payment? How much interest is paid in total until the bonds are mature? What is the total cost of fixing the damage?\r
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Algebra.Com's Answer #848607 by proyaop(69)![]() ![]() ![]() You can put this solution on YOUR website! ### Given Information: \n" ); document.write( "- **Principal**: \( \$1,000,000 \) \n" ); document.write( "- **Annual Coupon Rate**: \( 6.5\% \) \n" ); document.write( "- **Bond Term**: \( 20 \, \text{years} \) \n" ); document.write( "- **Coupons**: Paid semi-annually.\r \n" ); document.write( "\n" ); document.write( "---\r \n" ); document.write( "\n" ); document.write( "### Step 1: Value of Each Coupon Payment\r \n" ); document.write( "\n" ); document.write( "The value of each coupon payment is calculated as:\r \n" ); document.write( "\n" ); document.write( "\[ \n" ); document.write( "\text{Coupon Payment} = \text{Principal} \times \frac{\text{Annual Coupon Rate}}{\text{Number of Coupons Per Year}} \n" ); document.write( "\]\r \n" ); document.write( "\n" ); document.write( "Substituting the values:\r \n" ); document.write( "\n" ); document.write( "\[ \n" ); document.write( "\text{Coupon Payment} = 1,000,000 \times \frac{6.5}{2} \% = 1,000,000 \times 0.0325 = 32,500 \n" ); document.write( "\]\r \n" ); document.write( "\n" ); document.write( "The value of each coupon payment is **\$32,500**.\r \n" ); document.write( "\n" ); document.write( "---\r \n" ); document.write( "\n" ); document.write( "### Step 2: Total Interest Paid Over 20 Years\r \n" ); document.write( "\n" ); document.write( "The total number of coupon payments over 20 years is:\r \n" ); document.write( "\n" ); document.write( "\[ \n" ); document.write( "\text{Total Payments} = 20 \, \text{years} \times 2 \, \text{payments/year} = 40 \, \text{payments}. \n" ); document.write( "\]\r \n" ); document.write( "\n" ); document.write( "The total interest paid is:\r \n" ); document.write( "\n" ); document.write( "\[ \n" ); document.write( "\text{Total Interest} = \text{Coupon Payment} \times \text{Total Payments} \n" ); document.write( "\]\r \n" ); document.write( "\n" ); document.write( "\[ \n" ); document.write( "\text{Total Interest} = 32,500 \times 40 = 1,300,000 \n" ); document.write( "\]\r \n" ); document.write( "\n" ); document.write( "The total interest paid is **\$1,300,000**.\r \n" ); document.write( "\n" ); document.write( "---\r \n" ); document.write( "\n" ); document.write( "### Step 3: Total Cost of Fixing the Damage\r \n" ); document.write( "\n" ); document.write( "The total cost includes the original principal plus all interest payments:\r \n" ); document.write( "\n" ); document.write( "\[ \n" ); document.write( "\text{Total Cost} = \text{Principal} + \text{Total Interest} \n" ); document.write( "\]\r \n" ); document.write( "\n" ); document.write( "\[ \n" ); document.write( "\text{Total Cost} = 1,000,000 + 1,300,000 = 2,300,000 \n" ); document.write( "\]\r \n" ); document.write( "\n" ); document.write( "The total cost of fixing the damage is **\$2,300,000**.\r \n" ); document.write( "\n" ); document.write( "---\r \n" ); document.write( "\n" ); document.write( "### Final Answers: \n" ); document.write( "1. **Value of Each Coupon Payment**: **\$32,500** \n" ); document.write( "2. **Total Interest Paid**: **\$1,300,000** \n" ); document.write( "3. **Total Cost of Fixing the Damage**: **\$2,300,000** \n" ); document.write( " |