How to get annual interest cost?

What annual rate of interest is required to double an investment in 3 years?

At a simple annual interest rate of 4.5%, how many years will it take Sam to earn $135 interest on a...

Determine the annual interest rate r required for an investment with continuous compound interest to...

The annual interest rate on an investment is 8%. What is the quarterly rate? (a) 1% (b)12% (c) 16...

What is the annual interest rate if $1600 is invested for 6yrs. and 456 in intrest is earned

$800 at 5 1/2% annual interest, compound semiannually, for 7 years

$4600 at 6% annual interest for a year. How much would he pay

$300 at 5% annual interest for 7 years Find the simple interest earned in the account. A: $214.2...

If the annual interest rate is 10%, what is the approximate monthly interest rate? A. 0.833%...

An annual interest of $786.00 is received on a savings deposit of $52,400.00. At the same rate, how...

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