. Suppose you want to have $400,000 for retirement in 20 years. Your account earns 5% interest compounded monthly. a) How much would you need to deposit in the account each month? $ b) How much interest will you earn? $

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter12: Sequences, Series And Binomial Theorem
Section12.3: Geometric Sequences And Series
Problem 12.59TI: New grandparents decide to invest 3200 per month in an annuity for their grandson, The account will...
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I have 3 questions that I am stuck on and keep getting the wrong answers, can you please help!

1. Suppose you want to have $400,000 for retirement in 20 years. Your account earns 5% interest compounded monthly.
a) How much would you need to deposit in the account each month?

$
b) How much interest will you earn?

$

 

2. You have $400,000 saved for retirement. Your account earns 9% interest compounded monthly. How much will you be able to pull out each month, if you want to be able to take withdrawals for 15 years?

$

 

3. Jason borrowed $3100 from the bank for 22 months. The bank discounted the loan at 7.8%.

How much was the interest?
$State your result to the nearest penny.

How much did Jason receive from the bank?
$State your result to the nearest penny.

What was the actual rate of interest?
State your result to the nearest hundredth of a percent.

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