100 = 500 * 0.1 * T
100 = 50T
2 = T
If the principal P = $500, the interest I = $100, and the rate r = 10%, find the following.
(a) What is the time?
years
(b) What is the future value?
2 answers
find the interest rate r at which $740 compounded annually growa to $800 in 2 years