3) Your child was born today and you have decided to put money into his educatio
ID: 2774541 • Letter: 3
Question
3) Your child was born today and you have decided to put money into his education fund starting today (annuity due). Your account earns 4.5% compounded monthly. If you want there to be $200,000 for him in the account on his 18th birthday how much do you have to contribute every month? Answer: _________________________
4) What is the combined present value of $5,000 to be received in 5 years, $15,000 to be received in 10 years, and $25,000 to be received in 15 years with an interest rate of 9.0%? Answer: _________________________
5) Your parents have decided they want to put money away today so that beginning on your 45 th birthday that you get $10,000 for 35 years. Today you turned 21. If your parents account guarantees 8.80%, how much money do they need to put in the account today? Answer: _________________________
6) What is the present value of a perpetuity that pays $2,500 a year, if we expect interest rates to be 12.75% forever? Answer: _________________________
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Explanation / Answer
Future value of annuity due = (1+r)×P[(1+r)^n-1]÷r
r is interest rate
P is payment per period
n is number of payments
$200,000 = (1+(4.5%÷12))×P[(1+(4.5%÷12))^(18×12)-1]÷(4.5%÷12)
Monthly depost, P = $600.4
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