To solve for t we will take the natural log ln of both sides. Calculate compound interest on an investment or savings. Compound interest word problems.
P 1 R100 n When money is compounded annually P 1 R 2100 2n When money.
R rate of return 10 compounded annually. Compound interest is the interest calculated on the original principal and on the accumulated past interest of a deposit or loan. For monthly compounding the periodic interest rate is simply the annual rate divided by 12 because there are 12 months or periods during the year. Will there be 6000 dollars in the account A 6000.