How long will it take your initial deposit of $10,000 to triple if the account is earning 6.5% compounded continuously? Show all work and answer within a 1% error

Question

I did 30,000 = 10,000e ^ (.065t)

T= 16.9 years

I did not know what do to with 1% error

Answer 1

Taking 1% error of 16.9 is +- 0.169

So it could take (16-.169 ) to (16 + .169) years or (16.831 to 16.969 years