SOLUTION: which of the following will earn more money in 3 years a. $3000 at 5.5% simple interest b. $3000 at 5.6% compound interest

Algebra.Com
Question 735325: which of the following will earn more money in 3 years
a. $3000 at 5.5% simple interest
b. $3000 at 5.6% compound interest

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
which of the following will earn more money in 3 years
a. $3000 at 5.5% simple interest
A(t) = P(1+rt)
A(3) = 3000(1+0.055*3) = 3000*(1.165) = $3495
--------
b. $3000 at 5.6% compound interest
A(t) = P(1+(r/n))^(nt)
A(t) = 3000(1+(0.056/1)^(1*3)
A(t) = 3000(1.056)^3 = $3532.75
-----------------------------------
Cheers,
Stan H.
===================

RELATED QUESTIONS

Chris deposited $3000 in a savings account which pays 2.4% interest compounded monthly .... (answered by josmiceli)
what is the total amount will earn by a person if he saves $ 3000 per month for 5 years... (answered by harpazo)
Nate invests $3000 at a 6% interest rate for 3 years. If interest is compounded annually, (answered by rfer)
Carlos deposits $3000 into an account that pays simple interest at a rate of 5% per year. (answered by jim_thompson5910)
If someone invests $3000 at 5% annual interest and $4000 at 6% annual interest, how much... (answered by stanbon)
The difference between simple interest and compound interest from RS 10000 at 5% rate in... (answered by dkppathak)
What single sum of money paid at the end of 3 years will fairly discharge two debts, one... (answered by Theo)
if $P are invested at an interest rate r compunded annually, at the end of 5 years the... (answered by robertb)
Which of the following investments will produce the largest amount of interest? (answered by rcmcc)