Please Help I am having trouble with these questions

1. Mr. Davis deposited $1,250 into an account. He made no additional deposits or

withdrawals. Mr. Davis earned 4.25% annual simple interest on the money in the

account.

What was the balance in dollars and cents in Mr. Davis’ account at the end of 4 years?

Imagine you have invested $800 into a savings account that earns 3.5% interest

compounded annually. What is the balance of your account after 5 years without more

deposits or withdrawals?

An employee put $5,000.00 in a retirement account that offers 9% interest compounded
annually. The employee makes no additional deposits or withdrawals. What is the
amount of interest this account will earn in 5 years? (Think through this carefully.)
A) What is the amount in the account?
B) What is the interest earned in 5 years?

Jose deposits splits $5,000 evenly into 2 savings accounts.

• Account 1 is safer investment and earns on average 4% simple interest.

• Account 2 is riskier but earns on average 3.5% compounded annually.

What are the amounts each account will earn at the end of 3 years in no additional

deposits or withdrawals are made?

Account 1

Account 2

Were you surprised by which account earned more?

Also please make sure to show all work Please help and Thank you!