If you earn 6% per year on your bank account, how long will it take an account with $110 to double to $220? (Do not round intermediate calculations. Round your answer to 2 decimal places.)
FV = PV × (1 + r)t
$220 = $110 × 1.06t
1.06t = 2
t × ln1.06 = ln2
t = ln2 / ln1.06
t = 11.90 years
If you earn 6% per year on your bank account, how long will it take an...
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