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Biblioteka

HW Compound Interest

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Posljednje ažuriranje about 3 years ago
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To buy this Jeep, you will need to take out a loan, or finance the car. The interest rate that you are given is determined mostly by your credit score.

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Keep in mind, if you save up to put money down upfront (a down payment) your loan will be less money and your monthly payment will be more affordable. :)

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Use the information below for #1-5.

You want to go on a roadtrip with your friends and decide you want to buy the 2021 Jeep Wrangler Rubicon which starts at $38,975. Let's see how much this will cost you.

Pitanje 1
1.

When buying a car, there are other fees you have to pay as well.

-ADD $400 to the price of the Jeep to pay for vehicle registration

-ADD $55 for documentation fee

-ADD a $995 destination charge

Then there's sales tax which is approximately 7.75%.

-Now MULTIPLY by 1.0775 to calculate what the price of the Jeep will be after sales tax.

Use a $ and round to the nearest hundredth.

Here are 3 different loan options depending on your credit score. These loans are for 5 years, and the interest is compounded annually.

Pitanje 2
2.

How much would you end up paying for the Jeep if you got the APR interest rate for a poor credit score? Remember, it is being compounded annually.

*Use your answer to #1 as your principal or starting amount.

Use $ and round to the nearest hundredth.

Pitanje 3
3.

How much would you end up paying for the Jeep if you got the APR interest rate for the great credit score? Remember, it is being compounded annually.

Use $ and round to the nearest hundredth.

Pitanje 4
4.

How much more would you pay for the Jeep if you have poor credit than if you have great credit?

Use $ and round to the nearest hundredth.

Pitanje 5
5.

Let's assume you have great credit! Let's calculate your monthly payment.

Take the total cost of the Jeep (with great credit from #3), and divide by 60 months (because it's a 5 year loan).

What is your monthly payment?

Use $ and round to the nearest hundredth.

Pitanje 6
6.

Pitanje 7
7.

Use $ and round to the nearest hundredth.

Pitanje 8
8.

Use $ and round to the nearest hundredth.

Pitanje 9
9.

You get a credit card so that you can start building credit, and you buy a new iphone for $1200. Then, you stop making payments on your credit card. If your credit card charges 23.99% interest, compounded DAILY, how much will you owe in 3 years?

Use $ and round to the nearest whole dollar.

Pitanje 10
10.

Use $ and round to the nearest hundredth.

Pitanje 11
11.

Read the question carefully!

It's asking for the interest, so that's the amount gained after your principal investment.

Use $ and round to the nearest hundredth.

Pitanje 12
12.

Find the principal amount invested if the accumulated amount is $8,499.81 after 3 years compounded monthly at a rate of 2%.

Use $ and round to the nearest hundredth.

Pitanje 13
13.

You are saving up to buy a stand-up paddle board (SUP) that costs $1,099.50. Your goal is to be able to afford it in 2 years. How much money should you invest in an account that pays 2.65% annual interest compounded semi-annually?

Use $ and round to the nearest hundredth.

Pitanje 14
14.
Pitanje 15
15.

You are saving up to buy a tennis racket to play club tennis in college. The racket costs $450.00 Your goal is to be able to afford it in 3 years. How much money should you invest in an account that pays 4.82% annual interest compounded continuously for 3 years?

Use $ and round to the nearest hundredth.

Pitanje 16
16.

You take out a loan for $3000 to buy a new pair of water skis. Your loan has a 4% interest rate compounded annually. It takes you 3 years to pay it back. How much interest did you pay?

Use $ and round to the nearest hundredth.