Andrew deposited $500 in a savings account that offers an interest rate of 6.5%, compounded continuously.
andrew's initial deposit will grow to $543 in
months.

Time in months ≈ 16 months

Step-by-step explanation:

Principal Amount = $500

Interest Rate = 6.5%

Amount = $543

n = Number of times the interest is compounded

⇒ n = 12 ( because given that the interest is compounded continuously)

We need to calculate Time in months :

So, Time in months = 1.28 × 12

                                  ≈ 16 months

she will travel a distance in the range of 3 - 11 miles