Asked by tom
what must the interest rate be if an investment is to double its value in 15 years, compounded monthly
in decimal form, rounded to 3 significant figures
in decimal form, rounded to 3 significant figures
Answers
Answered by
Reiny
let the monthly rate be i
(1+i)^180 = 2
1 + i = 2^(1/180) = 1.003858..
so the monthly rate is .3858%
giving us a rate of
4.623 % per annum, compounded monthly
(1+i)^180 = 2
1 + i = 2^(1/180) = 1.003858..
so the monthly rate is .3858%
giving us a rate of
4.623 % per annum, compounded monthly
Answered by
Anonymous
You have $1000 to invest. You place it in a money market fund that pays 8% compounded quarterly. How much will you have in the account at the end on 19 years?
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