# Suppose that a sum S0 is invested at an annual rate of return r compounded continuously.a.Find the time T required for the original sum to double in value as a function of r.b.Determine T if r = 7%.c.Find the return rate that must be achieved if the initial investment is to double in 8 years.

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Suppose that a sum S0 is invested at an annual rate of return r compounded continuously.

a.Find the time T required for the original sum to double in value as a function of r.

b.Determine T if r = 7%.

c.Find the return rate that must be achieved if the initial investment is to double in 8 years.

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Step 1

Given : Suppose that a sum S0 is invested at an annual rate of return r compounded continuously.

Step 2

(a) Firstly, Find the time T required for the original sum to double in value as a function of

Step 3

For the original sum to double in value as...

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### Calculus 