Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 30RE: The twins Sarah and Scott both opened retirement accounts on their 2lst birthday. Sarah deposits...
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Directions: Identify if the problem involves simple interest or compound interest. Then, solve the problem. Show your neat and complete solutions.
1. If you deposit P4,000 into an account paying 6% annual interest compounded quarterly, how much money will be in the account.
2. If you deposit P 6.500 into an account paying 8% annual interest compounded monthly, how much money will be in the account after 7 years.
3. How much money would you need to deposit today at 9% annual interest compounded monthly to have P 12,000 in the account after 6 years?
4. Your sister deposited P 400.00 into savings account. How much interest will she receive at the end of one year if the interest rate is 3%?
5. Your cousin deposited P 1,200.00 in a certificate of deposit (CD) at an interest rate of 5-5%. He earned P 198.00 in simple interest. How long was the CD for?
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