These additional prob problems involving compound 1. How much should your m quarterly if she needs P85,00 2. How much time is neede annually? 3. At what annual interest rat in 20 years?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.4: Series And Their Notations
Problem 56SE: To get the best loan rates available, the Riches want to save enough money to place 20% down on a...
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These additional problems are prepared for you to have more practice on solving
problems involving compound interest.
1. How much should your mom set aside and invest in a fund earning 3% compounded
quarterly if she needs P85,000.00 in 20 months?
2. How much time is needed for money to triple if invested at 9% compounded semi-
annually?
3. At what annual interest rate compounded semi-annually will a certain amount triple itself
in 20 years?
Sup bebnuoqm
Transcribed Image Text:These additional problems are prepared for you to have more practice on solving problems involving compound interest. 1. How much should your mom set aside and invest in a fund earning 3% compounded quarterly if she needs P85,000.00 in 20 months? 2. How much time is needed for money to triple if invested at 9% compounded semi- annually? 3. At what annual interest rate compounded semi-annually will a certain amount triple itself in 20 years? Sup bebnuoqm
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