3. In order to restructure some of its debt, General Motors decided to pay off one of its short-term loans. If the company borrowed the money 1 year ago at an interest rate of 8% per year and the total cost of repaying the loan was $82 million, what was the amount of the original loan?

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Chapter1: Making Economics Decisions
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3. In order to restructure some of its debt, General Motors decided to pay off one
of its short-term loans. If the company borrowed the money 1 year ago at an
interest rate of 8% per year and the total cost of repaying the loan was $82 million,
what was the amount of the original loan?
4. How many years would it take for an investment of $280,000 to cumulate to at
least $425,000 at 15% per year interest?
Transcribed Image Text:3. In order to restructure some of its debt, General Motors decided to pay off one of its short-term loans. If the company borrowed the money 1 year ago at an interest rate of 8% per year and the total cost of repaying the loan was $82 million, what was the amount of the original loan? 4. How many years would it take for an investment of $280,000 to cumulate to at least $425,000 at 15% per year interest?
5. Valtro Electronic Systems, Inc. set aside a lump sum of money 4 years ago in
order to finance a plan expansion now. If the money was invested in a 10% per
year simple interest certificate of deposit, how much did the company set aside if
the certificate is now worth $850,000?
6. Two years ago, ASARCO, Inc. invested $580,000 in a certificate of deposit that
paid simple interest of 9% per year. Now the company plans to invest the total
amount accrued in another certificate that pays 9% per year compound interest.
How much will the new certificate be worth 2 years from now?
7. How many years would it take for money to triple in value at 20% per year
simple interest?
Transcribed Image Text:5. Valtro Electronic Systems, Inc. set aside a lump sum of money 4 years ago in order to finance a plan expansion now. If the money was invested in a 10% per year simple interest certificate of deposit, how much did the company set aside if the certificate is now worth $850,000? 6. Two years ago, ASARCO, Inc. invested $580,000 in a certificate of deposit that paid simple interest of 9% per year. Now the company plans to invest the total amount accrued in another certificate that pays 9% per year compound interest. How much will the new certificate be worth 2 years from now? 7. How many years would it take for money to triple in value at 20% per year simple interest?
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