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Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Period
HW 5 Interest.
Algebra 2
Write an equation for each situation. Then solve the problem.
1. Emma has $600 in a bank account that earns 3.6% annual interest. How much money
will she have in the account after 8 years?
2. Jack got a loan to buy a new car. He borrowed $5500 and must pay 12% annual interest.
How much money will he have to pay back if he pays it five years later?
3. Zach is going to college next year. He is going to borrow $14,000 for tuition. The loan
has an interest rate of 3.2% annually. How much is the loan worth 12 years later?
4. Cynthia is saving money to send her son to college. She has $8000 in an account that
earns 7.1% interest per year. How much will she have in the account after 6 years?
5. Nine years ago, Matthew put money in an account that earns 6% annual interest. The
account now has $14000 in it. How much did he originally have in the account?
6. Charlie just finished paying a loan. It took him 4 years and the annual interest rate was
15%. If he paid $9500 at the end, how much was the original loan for?
Transcribed Image Text:Name Period HW 5 Interest. Algebra 2 Write an equation for each situation. Then solve the problem. 1. Emma has $600 in a bank account that earns 3.6% annual interest. How much money will she have in the account after 8 years? 2. Jack got a loan to buy a new car. He borrowed $5500 and must pay 12% annual interest. How much money will he have to pay back if he pays it five years later? 3. Zach is going to college next year. He is going to borrow $14,000 for tuition. The loan has an interest rate of 3.2% annually. How much is the loan worth 12 years later? 4. Cynthia is saving money to send her son to college. She has $8000 in an account that earns 7.1% interest per year. How much will she have in the account after 6 years? 5. Nine years ago, Matthew put money in an account that earns 6% annual interest. The account now has $14000 in it. How much did he originally have in the account? 6. Charlie just finished paying a loan. It took him 4 years and the annual interest rate was 15%. If he paid $9500 at the end, how much was the original loan for?
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