Cujo invested $2,500 in an account earning 3.4% annual interest that is compounded semi-annually. how long will it take the investment to triple?

10 years and 10 months.

Explanation:

Provided information we have,

Amount invested = $2,500

Earning interest rate = 3.4% annually

Compounded semiannually

Thus, period to be considered = 2 in a year

Interest rate =

Thus, effective interest rate = 1.7%

Now, according to future value of compounded rate @ 1.7% at a period 65 factor = 2.9913

Thus value will be $2,500 2.9913 = 7,478.25

That is approximate triple in value.

Thus, total period in number of years = 65/6 months = 10.833 years.

0.833 12 months = 10 months

That exactly means 10 years and 10 months.

in terms of experimental research, mcdonald’s charging different prices in the two cities relates to

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