Answer Happy

You are offered an investment that will pay you a total of
$5324722 in 17 years. You can otherwise invest your money in
similar investments that earn 18.12%, compounded annually. What's
the most you'd be willing to pay for this investment? Enter the
answer in dollars, rounded to the nearest dollar, without the
"$".
Indira invested $98179 in a savings account earning 7.67% in
simple interest. How much interest will she earn over 10 years if
she does not reinvest the interest? Round your answer to the
nearest dollar but don't include the "$".
You've found an investment that will earn you 3.54%, compounded
annually. If you invest $449211 today, how much will you have in 32
years? Enter the answer in dollars, rounded to the nearest dollar,
without the "$".
What is the future value of $1607240, invested at 18.72% for 14
years, compounded annually? Enter the answer in dollars, rounded to
the nearest dollar, without the "$".
What is the present value of $736152, discounted at 15.22% for
16 years, compounded annually? Enter the answer in dollars, rounded
to the nearest dollar, without the "$".