7500 dollars is placed in an account with an annual interest rate of 5.25%. To the nearest tenth of a year, how long will it take for the account value to reach 25200 dollars?

After the amount will reach to .

Step-by-step explanation:

Given that,

                  Principle Amount

                  Rate of Interest %

                  Total Amount

Now,

        If Principle , Time years, Rate %

then, Amount after years

⇒

⇒

⇒

⇒

taking log both sides, we get

⇒

⇒

⇒

⇒

Therefore,

After the amount will reach to .

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step-by-step explanation: